NPI Portal NPI Lookup & Verification

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

Alliyah Persilla Mercado

Peer Specialist in Big Bear Lake, CA · enumerated 2021.

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

National Provider Identifier

1437811346

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Registry record

Entity type Individual (Type 1)
Name Alliyah Persilla Mercado
Sex Female
Practice address Big Bear Lake, CA, 92315
Enumeration date Oct 7, 2021
Last updated in NPPES Oct 7, 2021

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

Taxonomy & licenses

175T00000X Peer Specialist Other Service 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

How do I verify Alliyah Mercado's NPI record?
Cross-check NPI 1437811346 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1437811346 active?
Yes, as of the latest NPPES snapshot, NPI 1437811346 is active (record last updated 2021-10-07).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-10-07.