NPPES file of Aug 9, 2026

Justin Mendoza, PA

Physician Assistant · Reseda, CA

Justin Mendoza, PA is a physician assistant with a practice address in Reseda, California, and NPI 1275347973, issued on Feb 3, 2025. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275347973
Name
Justin Mendoza
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
Practice location
7101 Baird Ave, Reseda, CA 91335
Phone
(818) 534-1830
Enumerated
Feb 3, 2025
Record last updated
Mar 20, 2026
Fax
(818) 975-5022
Medicare enrollment
Enrolled (PECOS I20250429000236); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest physician assistant records → All 14,451 in California → Look up another NPI →

Also registered at 7101 Baird Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Anthony AmadoRehabilitation Practitioner1588840714
  2. Isela AmayaHealth Educator1396319760
  3. Britta AmundsenCounselor1851581359
  4. Yvette AndrizziMental Health Counselor1245587872
  5. Jasmin AquinoCase Manager/Care Coordinator1184208548
  6. Bryan ArauzoMarriage & Family Therapist1588480040

Verify Justin Mendoza in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Tarzana Treatment Centers IncTarzana, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Justin Mendoza among 14,451 physician assistant records in California

Justin Mendoza, PA is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 93% of them.

  • NPI issued2025 · 93% of these records are older, 3% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2024 · median 2018 among the 7,214 with a school on file
  • Record last updated2026 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physician Assistant providers in California

There are 14,451 physician assistant records in California.

All 14,451 in California → Every provider in Reseda → Physician Assistant nationwide →

The 8 physician assistant records with the nearest ZIP codes

  1. Alina Biedebach, P.A.C.Reseda, CA 913351366501256
  2. Carmen Cortez OrtegaReseda, CA 913351558911602
  3. Shaina KashanirokhTarzana, CA 913351760224778
  4. Nicole OcampianReseda, CA 913351780205278
  5. Sayeh Partovi, PA-CReseda, CA 913351881068633
  6. Margrette Hakim, PAArleta, CA 913311922119734
  7. Judith Marcus, PAArleta, CA 913311942342803
  8. Shahram Moghadasi, PAArleta, CA 913311518078427

Common questions

What is Justin Mendoza, PA's NPI number?

Justin Mendoza, PA's National Provider Identifier (NPI) is 1275347973, issued on Feb 3, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Justin Mendoza, PA located?

The NPPES record lists a practice address at 7101 Baird Ave, Reseda, CA, 91335. Phone: (818) 534-1830. Providers update this record themselves, so call before visiting.

How can I verify Justin Mendoza, PA's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.