Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Cindy Greenberg, MD

Pediatrics Physician in Novato, CA · enumerated 2006.

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

National Provider Identifier

1952317042

Verified

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Registry record

Entity type Individual (Type 1)

Name Cindy Greenberg

Credential MD

Sex Female

Practice address 101 Rowland Way Ste 220, Novato, CA, 94945

Phone (415) 878-7200

Fax (415) 369-1274

Enumeration date Jul 31, 2006

Last updated in NPPES Mar 7, 2023

Taxonomy & licenses

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License G80877 (CA) 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
G80877	Other	CA	STATE 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 Cindy Greenberg?

The National Provider Identifier (NPI) for Cindy Greenberg is 1952317042, a Type 1 (individual) record in the CMS NPPES registry.

Where does Cindy Greenberg practice?

The practice location on file with NPPES is in Novato, CA. 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 2023-03-07.