Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Lawrence Rosenbaum, M.D.

Geriatric Medicine (Internal Medicine) Physician in Santa Cruz, CA · enumerated 2006.

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

National Provider Identifier

1467555474

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Registry record

Entity type Individual (Type 1)

Name Dr. Lawrence Rosenbaum

Credential M.D.

Sex Male

Practice address 1595 Soquel Dr, Ste 400, Santa Cruz, CA, 95065

Phone (831) 475-1111

Fax (831) 476-5020

Enumeration date Sep 6, 2006

Last updated in NPPES Jul 9, 2007

Taxonomy & licenses

207RG0300X Geriatric Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License G079252 (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
GR0028554	Other	CA	MEDI-CAL ID NUMBER

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 Lawrence Rosenbaum?

The National Provider Identifier (NPI) for Lawrence Rosenbaum is 1467555474, a Type 1 (individual) record in the CMS NPPES registry.

Where does Lawrence Rosenbaum practice?

The practice location on file with NPPES is in Santa Cruz, 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 2007-07-09.