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NDC Lookup

FDA National Drug Codes

NDC Lookup

Browse every product in the FDA NDC Directory below, or search by NDC, brand, generic, manufacturer or HCPCS code. Each product has its own page with package NDCs in 11-digit billing format.

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Source: FDA NDC Directory via openFDA; Med-Code HCPCS directory (curated)
Source data updated: Oct 2, 2026

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Reference information only. Verify codes and billing rules against the applicable payer and official source before submitting a claim. How Med-Code handles data.

Products starting with N

4,729 products (finished products)

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FDA NDC Directory, brand names starting with N — page 45
Product	Strength	Form · route	Labeler	Application	Product NDC	Package NDCs (11-digit)	HCPCS
Niccolum Causticum	Nickel ammonium sulfate 1 [hp_Q]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3991	37662-3991-01	—
Niccolum Fluoratum	Nickel fluoride 6 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3936	37662-3936-0137662-3936-0237662-3936-03	—
Niccolum Fluoratum	Nickel fluoride 12 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3937	37662-3937-0137662-3937-0237662-3937-03	—
Niccolum Fluoratum	Nickel fluoride 30 [hp_C]/1	Pellet

Oral

Hahnemann Laboratories, INC.

Unapproved homeopathic

37662-3938

37662-3938-0137662-3938-0237662-3938-03+1 more

—

Niccolum Fluoratum	Nickel fluoride 100 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3939	37662-3939-0137662-3939-0237662-3939-03+1 more	—

Niccolum Fluoratum	Nickel fluoride 200 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3940	37662-3940-0137662-3940-0237662-3940-03+1 more	—

Niccolum Fluoratum	Nickel fluoride 500 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3941	37662-3941-0137662-3941-0237662-3941-03+1 more	—

Niccolum Fluoratum	Nickel fluoride 1 [hp_M]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3942	37662-3942-0137662-3942-0237662-3942-03+1 more	—

Niccolum Fluoratum	Nickel fluoride 1 [hp_Q]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3943	37662-3943-01	—

Niccolum Iodatum	Nickel iodide 6 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3793	37662-3793-0137662-3793-0237662-3793-03	—

Niccolum Iodatum	Nickel iodide 12 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3794	37662-3794-0137662-3794-0237662-3794-03	—

Niccolum Iodatum	Nickel iodide 30 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3795	37662-3795-0137662-3795-0237662-3795-03+1 more	—

Niccolum Iodatum	Nickel iodide 100 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3796	37662-3796-0137662-3796-0237662-3796-03+1 more	—

Niccolum Iodatum	Nickel iodide 200 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3797	37662-3797-0137662-3797-0237662-3797-03+1 more	—

Niccolum Iodatum	Nickel iodide 500 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3798	37662-3798-0137662-3798-0237662-3798-03+1 more	—

Niccolum Iodatum	Nickel iodide 1 [hp_M]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3799	37662-3799-0137662-3799-0237662-3799-03+1 more	—

Niccolum Iodatum	Nickel iodide 1 [hp_Q]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3800	37662-3800-01	—

Niccolum metallicumnickel	Nickel 15 [hp_C]/15[hp_C]	PelletOral	Boiron	Unapproved homeopathic	0220-3649	00220-3649-41	—

Niccolum metallicumnickel	Nickel 30 [hp_C]/30[hp_C]	PelletOral	Boiron	Unapproved homeopathic	0220-3650	00220-3650-41	—

Niccolum Metallicumnickel	Nickel 200 [kp_C]/200[kp_C]	PelletOral	Boiron	Unapproved homeopathic	0220-3651	00220-3651-41	—

Niccolum Metallicum	Nickel 6 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-1911	37662-1911-0137662-1911-0237662-1911-03	—

Niccolum Metallicum	Nickel 12 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-1912	37662-1912-0137662-1912-0237662-1912-03	—

Niccolum Metallicum	Nickel 30 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-1913	37662-1913-0137662-1913-0237662-1913-03+1 more	—

Niccolum Metallicum	Nickel 100 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-1914	37662-1914-0137662-1914-0237662-1914-03+1 more	—

Niccolum Metallicum	Nickel 200 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-1915	37662-1915-0137662-1915-0237662-1915-03+1 more	—

Niccolum Metallicum	Nickel 500 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-1916	37662-1916-0137662-1916-0237662-1916-03+1 more	—

Niccolum Metallicum	Nickel 1 [hp_M]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-1917	37662-1917-0137662-1917-0237662-1917-03+1 more	—

Niccolum Metallicum	Nickel 10 [hp_M]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-1918	37662-1918-0137662-1918-0237662-1918-03+1 more	—

Niccolum Metallicum	Nickel 1 [hp_Q]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-1919	37662-1919-01	—

Niccolum Muriaticum	Nickel chloride 6 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3976	37662-3976-0137662-3976-0237662-3976-03	—

Niccolum Muriaticum	Nickel chloride 12 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3977	37662-3977-0137662-3977-0237662-3977-03	—

Niccolum Muriaticum	Nickel chloride 30 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3978	37662-3978-0137662-3978-0237662-3978-03+1 more	—

Niccolum Muriaticum	Nickel chloride 100 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3979	37662-3979-0137662-3979-0237662-3979-03+1 more	—

Niccolum Muriaticum	Nickel chloride 200 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3980	37662-3980-0137662-3980-0237662-3980-03+1 more	—

Niccolum Muriaticum	Nickel chloride 500 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3981	37662-3981-0137662-3981-0237662-3981-03+1 more	—

Niccolum Muriaticum	Nickel chloride 1 [hp_M]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3982	37662-3982-0137662-3982-0237662-3982-03+1 more	—

Niccolum Muriaticum	Nickel chloride 1 [hp_Q]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3983	37662-3983-01	—

Niccolum Nitricum	Nickel nitrate 6 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3960	37662-3960-0137662-3960-0237662-3960-03	—

Niccolum Nitricum	Nickel nitrate 12 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3961	37662-3961-0137662-3961-0237662-3961-03	—

Niccolum Nitricum	Nickel nitrate 30 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3962	37662-3962-0137662-3962-0237662-3962-03+1 more	—

Niccolum Nitricum	Nickel nitrate 100 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3963	37662-3963-0137662-3963-0237662-3963-03+1 more	—

Niccolum Nitricum	Nickel nitrate 200 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3964	37662-3964-0137662-3964-0237662-3964-03+1 more	—

Niccolum Nitricum	Nickel nitrate 500 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3965	37662-3965-0137662-3965-0237662-3965-03+1 more	—

Niccolum Nitricum	Nickel nitrate 1 [hp_M]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3966	37662-3966-0137662-3966-0237662-3966-03+1 more	—

Niccolum Nitricum	Nickel nitrate 1 [hp_Q]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3967	37662-3967-01	—

Niccolum Phosphoricum	Nickel phosphate 6 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3968	37662-3968-0137662-3968-0237662-3968-03	—

Niccolum Phosphoricum	Nickel phosphate 12 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3969	37662-3969-0137662-3969-0237662-3969-03	—

Niccolum Phosphoricum	Nickel phosphate 30 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3970	37662-3970-0137662-3970-0237662-3970-03+1 more	—

Niccolum Phosphoricum	Nickel phosphate 100 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3971	37662-3971-0137662-3971-0237662-3971-03+1 more	—

Niccolum Phosphoricum	Nickel phosphate 200 [hp_C]/1	PelletOral	Hahnemann Laboratories, INC.	Unapproved homeopathic	37662-3972	37662-3972-0137662-3972-0237662-3972-03+1 more	—

Showing 2,201–2,250 of 4,729