Organization provider

AMERIWEST MEDICAL ASSOCIATES INC

Gynecology Physician Family Medicine Physician Pediatrics Physician

AMERIWEST MEDICAL ASSOCIATES INC is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1346350758, based in Norwalk, CA. The organization lists 4 taxonomy classifications, with Gynecology Physician recorded as primary.

Getting there

The practice address on file is 11850 FIRESTONE BLVD, Norwalk, CA 90650. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

11850 FIRESTONE BLVD, Norwalk, CA 90650 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
A26210 CA Gynecology Physician primary
A52549 CA Family Medicine Physician
A31911 CA Family Medicine Physician
A38978 CA Pediatrics Physician
NP349926 CA Nurse Practitioner

This provider holds licence A26210 issued in CA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Gynecology covers

A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. NUCC Health Care Provider Taxonomy, code 207VG0400X
Allopathic & Osteopathic Physicians Obstetrics & Gynecology Gynecology

All registered taxonomy codes

This provider registers 5 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207VG0400X Gynecology Physician Gynecology A26210 CA primary
207Q00000X Family Medicine Physician A52549 CA
207Q00000X Family Medicine Physician A31911 CA
208000000X Pediatrics Physician A38978 CA
363L00000X Nurse Practitioner NP349926 CA

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1346350758 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateAug 30, 2006
Last updatedSep 11, 2025
StatusActive
Practice address 11850 FIRESTONE BLVD
Norwalk, CA 90650
(562) 465-0139
Fax (562) 465-0138
Mailing address 1930 WILSHIRE BLVD STE 1100
Los Angeles, CA 90057
Other identifiers GR0060932 · Medicaid (CA)
This record was updated on Sep 11, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1346350758 passes the NPI check digit test The final digit 8 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 3 4 6 3 5 0 7 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 3 8 6 6 5 0 7 1

Sum = 62 · next multiple of 10 = 70 · check digit = 8 · actual last digit = 8

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1346350758?
NPI 1346350758 is the National Provider Identifier assigned to AMERIWEST MEDICAL ASSOCIATES INC in Norwalk, CA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Gynecology cover?
A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions.
How do I contact AMERIWEST MEDICAL ASSOCIATES INC?
The phone number on file with NPPES is (562) 465-0139, last updated Sep 11, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1346350758 a valid number?
Yes. 1346350758 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.