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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Cariza Mercurio, MD

Obstetrics & Gynecology Physician in Whittier, CA · enumerated 2016.

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

National Provider Identifier

1366805541

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Registry record

Entity type Individual (Type 1)
Name Dr. Cariza Mercurio
Credential MD
Sex Female
Practice address 12462 Putnam St Ste 303, Whittier, CA, 90602
Enumeration date Apr 4, 2016
Last updated in NPPES Jun 24, 2020

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License A154410 (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
1366805541 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 1366805541 active?
Yes, as of the latest NPPES snapshot, NPI 1366805541 is active (record last updated 2020-06-24).
How do I verify Cariza Mercurio's NPI record?
Cross-check NPI 1366805541 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-06-24.