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

Dr. John Matheson Mclellan, MDCM

Obstetrics & Gynecology Physician in Bennington, VT · enumerated 2006.

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

National Provider Identifier

1003993486

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Registry record

Entity type Individual (Type 1)

Name Dr. John Matheson Mclellan

Credential MDCM

Sex Male

Practice address Bennington, VT, 05201

Phone (802) 442-8182

Enumeration date Nov 1, 2006

Last updated in NPPES Apr 30, 2008

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

Taxonomy & licenses

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License 042-0005310 (VT) Primary

Other identifiers

Identifier	Type	State	Issuer
03-0354915	Other	VT	TAX ID
0004563	Medicaid	VT	-

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 John Mclellan?

The National Provider Identifier (NPI) for John Mclellan is 1003993486, a Type 1 (individual) record in the CMS NPPES registry.

Where does John Mclellan practice?

The practice location on file with NPPES is in Bennington, VT. 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 2008-04-30.