NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Anna Clark

Student in an Organized Health Care Education/Training Program in Chula Vista, CA · enumerated 2024.

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

National Provider Identifier

1891546610

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Anna Clark
Sex Female
Practice address 1161 Bay Blvd Ste B, Chula Vista, CA, 91911
Enumeration date Mar 29, 2024
Last updated in NPPES Mar 29, 2024

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care 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.

Read the full guide → Validate an NPI →

Frequently asked questions

How do I verify Anna Clark's NPI record?
Cross-check NPI 1891546610 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1891546610 active?
Yes, as of the latest NPPES snapshot, NPI 1891546610 is active (record last updated 2024-03-29).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-03-29.