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

Dr. David Henry Elfenbein, M.D.

Orthopaedic Surgery Physician in Gunnison, CO · enumerated 2006.

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

National Provider Identifier

1356443774

Verified

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Registry record

Entity type Individual (Type 1)

Name Dr. David Henry Elfenbein

Credential M.D.

Sex Male

Practice address Gunnison, CO, 81230

Phone (970) 672-1980

Fax (970) 817-2112

Enumeration date Sep 5, 2006

Last updated in NPPES Aug 28, 2025

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

Taxonomy & licenses

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License 56343 (CO) 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
010038451CT01	Other	-	ANTHEM BCBS
038451	Other	-	CONNECTICARE
2963655002	Other	-	CIGNA
2V2654	Other	-	HLTHNET OF THE NORTHEAST
P2104370	Other	-	OXFORD
1942708326	Medicaid	CO	-
001384510	Medicaid	CT	-
2355159	Other	-	AETNA
1967516	Other	-	UNITED HEALTHCARE

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.

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Frequently asked questions

What is the NPI number for David Elfenbein?

The National Provider Identifier (NPI) for David Elfenbein is 1356443774, a Type 1 (individual) record in the CMS NPPES registry.

Where does David Elfenbein practice?

The practice location on file with NPPES is in Gunnison, CO. 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 2025-08-28.