NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Oscar R Seminario

Clinic/Center in Delano, CA · enumerated 2008 · authorized official Oscar Seminario, Medical Physician/Owner.

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

National Provider Identifier

1164600318

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Oscar R Seminario
Practice address 1425 Main St, Delano, CA, 93215
Enumeration date Feb 8, 2008
Last updated in NPPES Feb 8, 2008

Taxonomy & classification

261Q00000X Clinic/Center Ambulatory Health Care Facilities · License A340630 (CA) Primary

Authorized official

Name Oscar Seminario
Title Medical Physician/Owner

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

What is the NPI number for Oscar R Seminario?
The NPI for Oscar R Seminario is 1164600318, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Oscar R Seminario?
NPPES lists Oscar Seminario (Medical Physician/Owner) as the authorized official for this organization.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-02-08.