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

Guy R Engelmann, M.D.

Plastic and Reconstructive Surgery Physician in San Francisco, CA · enumerated 2007.

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

National Provider Identifier

1043348378

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Registry record

Entity type Individual (Type 1)

Name Guy R Engelmann

Credential M.D.

Sex Male

Practice address San Francisco, CA, 94109

Phone (415) 441-5000

Fax (415) 441-5003

Enumeration date Feb 28, 2007

Last updated in NPPES Apr 16, 2010

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

Taxonomy & licenses

207XS0117X Orthopaedic Surgery of the Spine Physician Allopathic & Osteopathic Physicians · License GO81777 (CA) Secondary

2086S0102X Surgical Critical Care Physician Allopathic & Osteopathic Physicians · License G081777 (CA) Secondary

2086S0122X Plastic and Reconstructive Surgery Physician Allopathic & Osteopathic Physicians · License G081777 (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
G081777	Other	CA	CALIFORNIA LICENSE 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 Guy Engelmann?

The National Provider Identifier (NPI) for Guy Engelmann is 1043348378, a Type 1 (individual) record in the CMS NPPES registry.

Where does Guy Engelmann practice?

The practice location on file with NPPES is in San Francisco, 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 2010-04-16.