NPI Portal NPI Lookup & Verification

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

Chandnish K Ahluwalia, M.D.

Anatomic Pathology & Clinical Pathology Physician in Glendale, CA · enumerated 2005.

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

National Provider Identifier

1508850421

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Chandnish K Ahluwalia
Credential M.D.
Sex Female
Practice address Glendale, CA, 91208
Fax (818) 952-2274
Enumeration date Sep 7, 2005
Last updated in NPPES Sep 18, 2017

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

Taxonomy & licenses

207ZP0102X Anatomic Pathology & Clinical Pathology Physician Allopathic & Osteopathic Physicians · License A44903 (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
00A449030 Medicaid CA -

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

Is NPI 1508850421 active?
Yes, as of the latest NPPES snapshot, NPI 1508850421 is active (record last updated 2017-09-18).
How do I verify Chandnish Ahluwalia's NPI record?
Cross-check NPI 1508850421 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-09-18.