Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Domingo C Barrientos Medical Clinic Inc.

Q: What is the NPI number for Domingo C Barrientos Medical Clinic Inc.?

The NPI for Domingo C Barrientos Medical Clinic Inc. is 1598089054, a Type 2 (organization) record in the CMS NPPES registry.

Primary Care Clinic/Center in Downey, CA · enumerated 2010 · authorized official Domingo Barrientos, President.

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

National Provider Identifier

1598089054

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Registry record

Entity type Organization (Type 2)

Legal business name Domingo C Barrientos Medical Clinic Inc.

Practice address 10800 Paramount Blvd, Suite 203, Downey, CA, 90241

Phone (562) 869-1322

Enumeration date Mar 25, 2010

Last updated in NPPES Jul 13, 2010

Taxonomy & classification

261QP2300X Primary Care Clinic/Center Ambulatory Health Care Facilities Primary

Authorized official

Name Domingo Barrientos

Title President

Phone (562) 869-1322

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

What is the NPI number for Domingo C Barrientos Medical Clinic Inc.?

The NPI for Domingo C Barrientos Medical Clinic Inc. is 1598089054, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Domingo C Barrientos Medical Clinic Inc.?

NPPES lists Domingo Barrientos (President) as the authorized official for this organization.

Providers at this address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-07-13.