NPPES file of Aug 9, 2026

Thomas John Grijalva, MSN-FNP

Primary Care Nurse Practitioner · Yuma, AZ

Thomas John Grijalva, MSN-FNP is a primary care nurse practitioner with a practice address in Yuma, Arizona, and NPI 1982571907, issued on Oct 22, 2025. Check the license (Arizona 223018, as entered in NPPES) with the Arizona 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
1982571907
Name
Thomas John Grijalva
Credential
MSN-FNP
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License number
223018 AZ
Self-reported in NPPES; status is on the state search
Practice location
675 S Avenue B, Yuma, AZ 85364
Phone
(928) 539-3140
Enumerated
Oct 22, 2025
Record last updated
Oct 22, 2025
Fax
(928) 539-5579
Medicare enrollment
Enrolled (PECOS I20260116002919); 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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Also registered at 675 S Avenue B

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

  1. Anna AlbrightMental Health Counselor1366250466
  2. Rene Franco, FNPFamily Nurse Practitioner1902407091
  3. Suelen Hill, DMDGeneral Practice Dentistry1295582898
  4. Rika Ramirez, MSN, RN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1558075085
  5. Jose Vega, M.D.Family Medicine Physician1881955169

Verify Thomas John Grijalva in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 223018
    Check 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 Arizona 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. Sunset Community Health Center IncWellton, AZ

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

Primary Care Nurse Practitioner providers in Arizona

There are 263 primary care nurse practitioner records in Arizona.

Other primary care nurse practitioner records in Arizona

  1. Gerald Abastillas, AGPCNPSacaton, AZ1386189777
  2. Yoaneidis Aiello, FNP-CTucson, AZ1841068509
  3. Adeola Ajayi, APRNTucson, AZ1558753137
  4. Linda Alberino, RN-CNPPhoenix, AZ1225141096
  5. Sheryl Allred, NP-CPhoenix, AZ1386697449
  6. Janine Altobelli, AGNP-CMesa, AZ1023489192
  7. Brittany Amado, FNP-CGlobe, AZ1609488204
  8. Daniel AmayaSomerton, AZ1376322974
  9. Roxie Anderson, APN RNTempe, AZ1558359109
  10. Mikayla Andrea, FNP-CPhoenix, AZ1346971629

Common questions

What is Thomas John Grijalva, MSN-FNP's NPI number?

Thomas John Grijalva, MSN-FNP's National Provider Identifier (NPI) is 1982571907, issued on Oct 22, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Thomas John Grijalva, MSN-FNP located?

The NPPES record lists a practice address at 675 S Avenue B, Yuma, AZ, 85364. Phone: (928) 539-3140. Providers update this record themselves, so call before visiting.

How can I verify Thomas John Grijalva, MSN-FNP's license?

NPPES lists Arizona license number 223018, as entered by the provider. Search the Arizona 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.

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.