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

Andres Martinez-Marin, CAA

Anesthesiologist Assistant in Washington, DC · enumerated 2022.

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

National Provider Identifier

1972236735

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Registry record

Entity type Individual (Type 1)

Name Andres Martinez-Marin

Credential CAA

Sex Male

Practice address Washington, DC, 20037

Phone (202) 715-4750

Enumeration date Jul 7, 2022

Last updated in NPPES Jul 7, 2022

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

Taxonomy & licenses

367H00000X Anesthesiologist Assistant Physician Assistants & Advanced Practice Nursing Providers Primary

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

Where does Andres Martinez-Marin practice?

The practice location on file with NPPES is in Washington, DC. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Andres Martinez-Marin?

The National Provider Identifier (NPI) for Andres Martinez-Marin is 1972236735, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-07.