Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Marc L Benton, M.D.

Q: What is the NPI number for Marc Benton?

The National Provider Identifier (NPI) for Marc Benton is 1003817156, a Type 1 (individual) record in the CMS NPPES registry.

Pulmonary Disease Physician in Madison, NJ · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1003817156

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Registry record

Entity type Individual (Type 1)

Name Marc L Benton

Credential M.D.

Sex Male

Practice address Madison, NJ, 07940

Phone (973) 822-2772

Fax (973) 822-2773

Enumeration date Aug 10, 2005

Last updated in NPPES Nov 20, 2019

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207RP1001X Pulmonary Disease Physician Allopathic & Osteopathic Physicians · License 25MA05147800 (NJ) Primary

207RS0012X Sleep Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License 25MA05147800 (NJ) Secondary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
121696	Other	NJ	CHN INS.
222233003004	Other	NJ	CIGNA
4109289	Other	NJ	AETNA INS.
263944134	Other	NJ	HORIZON BLUE CROSS BLUE SHIELD
222233003	Other	NJ	HORIZON BLUE CROSS
6752022	Other	NJ	AETNA HMO
ES253	Other	NJ	OXFORD
67F351	Other	NJ	EMPIRE

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Marc Benton?

The National Provider Identifier (NPI) for Marc Benton is 1003817156, a Type 1 (individual) record in the CMS NPPES registry.

Where does Marc Benton practice?

The practice location on file with NPPES is in Madison, NJ. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-11-20.