Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Herminia Isabel Ramirez

Registered Nurse in Downey, CA · enumerated 2025.

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

National Provider Identifier

1821801291

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Registry record

Entity type Individual (Type 1)

Name Herminia Isabel Ramirez

Sex Female

Practice address 7601 Imperial Hwy, Downey, CA, 90242

Phone (562) 385-7111

Enumeration date Jan 29, 2025

Last updated in NPPES Jan 29, 2025

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 95188417 (CA) 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

Where does Herminia Ramirez practice?

The practice location on file with NPPES is in Downey, CA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Herminia Ramirez?

The National Provider Identifier (NPI) for Herminia Ramirez is 1821801291, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Mark Borigini Rheumatology Physician · Downey, CA NPI 1043257082 Tatyana Jones Clinical Neuropsychologist · Downey, CA NPI 1740223254 Rancho Faculty Medical Associates, Inc. General Acute Care Hospital · Downey, CA NPI 1750317970 Michael Scott Specialist · Downey, CA NPI 1255351219 County of Los Angeles General Acute Care Hospital · Downey, CA NPI 1336154020 County of Los Angeles Auditor Controller General Acute Care Hospital · Downey, CA NPI 1568479467 County of Los Angeles Auditor Controller General Acute Care Hospital · Downey, CA NPI 1477560373 County of Los Angeles Auditor Controller General Acute Care Hospital · Downey, CA NPI 1649287541

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-01-29.