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

Dr. Carol Anne Vassar, MD

Q: What is the NPI number for Carol Vassar?

The National Provider Identifier (NPI) for Carol Vassar is 1083627426, a Type 1 (individual) record in the CMS NPPES registry.

Internal Medicine Physician in Montpelier, VT · enumerated 2006.

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

National Provider Identifier

1083627426

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Registry record

Entity type Individual (Type 1)

Name Dr. Carol Anne Vassar

Credential MD

Sex Female

Practice address Montpelier, VT, 05602

Phone (802) 223-1766

Fax (802) 223-1767

Enumeration date Aug 15, 2006

Last updated in NPPES Feb 22, 2010

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

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 7745 (VT) Primary

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
0009549	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 Carol Vassar?

The National Provider Identifier (NPI) for Carol Vassar is 1083627426, a Type 1 (individual) record in the CMS NPPES registry.

Where does Carol Vassar practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-02-22.