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

Glynnis Calvin, M.D.

Neurology Physician in Sacramento, CA · enumerated 2010.

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

National Provider Identifier

1104137678

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Registry record

Entity type Individual (Type 1)

Name Glynnis Calvin

Credential M.D.

Sex Female

Practice address Sacramento, CA, 95816

Phone (916) 454-6850

Fax (916) 454-6852

Enumeration date Jun 29, 2010

Last updated in NPPES Apr 23, 2026

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

Taxonomy & licenses

2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 49400 (AZ) Secondary

2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License C207968 (CA) Primary

2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License R71970 (AZ) 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
49400	Other	AZ	AZ MEDICAL LICENSE

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 Glynnis Calvin?

The National Provider Identifier (NPI) for Glynnis Calvin is 1104137678, a Type 1 (individual) record in the CMS NPPES registry.

Where does Glynnis Calvin practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-23.