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

Ahren Arase, M.D.

Family Medicine Physician in Porter Ranch, CA · enumerated 2011 · practices at Kaiser Foundation Health Plan Inc.

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

National Provider Identifier

1417244930

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Registry record

Entity type Individual (Type 1)
Name Ahren Arase
Credential M.D.
Sex Male
Practice address Porter Ranch, CA, 91326
Phone (888) 515-3500
Enumeration date Jul 5, 2011
Last updated in NPPES Apr 27, 2022

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

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License A131675 (CA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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 Ahren Arase?
The National Provider Identifier (NPI) for Ahren Arase is 1417244930, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ahren Arase practice?
The practice location on file with NPPES is in Porter Ranch, 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 2022-04-27.