NPPES file of Aug 9, 2026

Joseph Thai Ortega, DNP

Certified Registered Nurse Anesthetist · Fontana, CA

Joseph Thai Ortega, DNP is a certified registered nurse anesthetist with a practice address in Fontana, California, and NPI 1467174219, issued on Sep 16, 2022. Check the license (California 139163, as entered in NPPES) 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
1467174219
Name
Joseph Thai Ortega
Credential
DNP
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
139163 CA
Self-reported in NPPES; status is on the state search
Practice location
9961 Sierra Ave, Fontana, CA 92335
Phone
(833) 574-2273
Enumerated
Sep 16, 2022
Record last updated
Sep 26, 2023
Medicare enrollment
Enrolled (PECOS I20230821003867); 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 certified registered nurse anesthetist records → All 2,943 in California → Look up another NPI →

Also registered at 9961 Sierra Ave

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

  1. Solomon Abila, MDFamily Medicine Physician1871652479
  2. Jenny Abouelsood, M.D.Family Medicine Physician1457638512
  3. Marla Abrolat, MDPediatrics Physician1164593133
  4. Eduardo Acosta, MDPediatrics Physician1497803324
  5. Michael Adair, MDFamily Medicine Physician1780732651
  6. Berneva Adams, MDObstetrics & Gynecology Physician1376602987

Verify Joseph Thai Ortega in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 139163    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 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 2 group practices

  1. JP Anesthesia IncColton, CA
  2. Southern California Permanente Medical GroupFontana, CA

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

Joseph Thai Ortega among 2,943 certified registered nurse anesthetist records in California

Joseph Thai Ortega, DNP is one of 2,943 certified registered nurse anesthetist 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 2022, is newer than 85% of them.

  • NPI issued2022 · 85% of these records are older, 11% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2022 · median 2016 among the 2,089 with a school on file
  • Record last updated2023 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

71 certified registered nurse anesthetist records list a practice address in Fontana

They are 71 of the 3,012 NPPES records with a practice address in Fontana, and 2,943 certified registered nurse anesthetist records in California.

All 2,943 in California → Every provider in Fontana → Certified Registered Nurse Anesthetist nationwide →

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Jennifer Bjerk, CRNAFontana, CA 923351780743427
  2. Jeffrey Cagle, CRNAFontana, CA 923351508933367
  3. Nina Cortez, CRNAFontana, CA 923351942369673
  4. Shelley Currie, CRNAFontana, CA 923351366501074
  5. Veronica Davis, CRNAFontana, CA 923351245388172
  6. Wendy Flores, CRNAFontana, CA 923351982771721
  7. David Haga, CRNAFontana, CA 923351235206079
  8. Jeremy Heiner, CRNAFontana, CA 923351528127230

Common questions

What is Joseph Thai Ortega, DNP's NPI number?

Joseph Thai Ortega, DNP's National Provider Identifier (NPI) is 1467174219, issued on Sep 16, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Thai Ortega, DNP located?

The NPPES record lists a practice address at 9961 Sierra Ave, Fontana, CA, 92335. Phone: (833) 574-2273. Providers update this record themselves, so call before visiting.

How can I verify Joseph Thai Ortega, DNP's license?

NPPES lists California license number 139163, as entered by the provider. 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.