Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Matthew Claude Berenson, MD

Critical Care Medicine (Internal Medicine) Physician in Anchorage, AK · enumerated 2006 · practices at Alaska Innovative Medicine, Inc..

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

National Provider Identifier

1588633150

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Registry record

Entity type Individual (Type 1)

Name Matthew Claude Berenson

Credential MD

Sex Male

Practice address 4300 B St Ste 200, Anchorage, AK, 99503

Phone (907) 375-3355

Fax (907) 375-3351

Enumeration date Mar 16, 2006

Last updated in NPPES Jul 21, 2022

Taxonomy & licenses

207RC0200X Critical Care Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License 5190 (AK) 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
P00202409	Other	-	RAILROAD
MD76252	Medicaid	AK	-

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 Matthew Berenson?

The National Provider Identifier (NPI) for Matthew Berenson is 1588633150, a Type 1 (individual) record in the CMS NPPES registry.

Where does Matthew Berenson practice?

The practice location on file with NPPES is in Anchorage, AK. 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 2022-07-21.