NPI Portal NPI Lookup & Verification

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

Erika Martinez, LVN

State or Local Public Health Clinic/Center in Merced, CA · enumerated 2023.

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

National Provider Identifier

1801572433

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Registry record

Entity type Individual (Type 1)
Name Erika Martinez
Credential LVN
Sex Female
Practice address Merced, CA, 95341
Fax (209) 724-1023
Enumeration date Jun 27, 2023
Last updated in NPPES Jun 27, 2023

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

Taxonomy & licenses

261QP0905X State or Local Public Health Clinic/Center Ambulatory Health Care Facilities 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

Is NPI 1801572433 active?
Yes, as of the latest NPPES snapshot, NPI 1801572433 is active (record last updated 2023-06-27).
How do I verify Erika Martinez's NPI record?
Cross-check NPI 1801572433 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 2023-06-27.