NPPES file of Aug 9, 2026

Michael Ortegon

Certified Registered Nurse Anesthetist · Pasadena, CA

Michael Ortegon is a certified registered nurse anesthetist with a practice address in Pasadena, California, and NPI 1770265639, issued on Aug 1, 2023. Check the license (California 95136631, 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
1770265639
Name
Michael Ortegon
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
95136631 CA
4471199 ID
Self-reported in NPPES; status is on the state search
Practice location
100 S Los Robles Ave # 501, Pasadena, CA 91101
Phone
(626) 564-3016
Enumerated
Aug 1, 2023
Record last updated
Jan 23, 2026
Medicare enrollment
Enrolled (PECOS I20260207000560); 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 100 S Los Robles Ave # 501

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

  1. Fajer Al NajjarContinuing Education/Staff Development Registered Nurse1881582344
  2. Philip CaroRegistered Nurse1124858014
  3. Caroline ClineCritical Care Medicine Registered Nurse1033003264
  4. Cecily Dallow, RNCritical Care Medicine Registered Nurse1932937737
  5. Sarah Evangelista, CRNA, RNCertified Registered Nurse Anesthetist1902587249
  6. Joanna Gaertner, RNCritical Care Medicine Registered Nurse1689402489

Verify Michael Ortegon 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 95136631    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. Anesthesia Associates OF Boise, P.A.McCall, ID
  2. Permanente Medical Group IncSanta Clara, CA

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

Michael Ortegon among 2,943 certified registered nurse anesthetist records in California

Michael Ortegon 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 2023, is newer than 89% of them.

  • NPI issued2023 · 89% of these records are older, 7% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2023 · median 2016 among the 2,089 with a school on file
  • Record last updated2026 · 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).

Certified Registered Nurse Anesthetist providers in California

There are 2,943 certified registered nurse anesthetist records in California.

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

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

  1. Medinah DurraniPasadena, CA 911011215618582
  2. Sarah Evangelista, CRNA, RNPasadena, CA 911011902587249
  3. Junelle JonesPasadena, CA 911011699456640
  4. Gustavo LeorPasadena, CA 911011316628563
  5. Garrick LiangPasadena, CA 911011780365098
  6. Matthew MartinPasadena, CA 911011639850837
  7. Devon ReevesPasadena, CA 911011669101911
  8. Alaina YamamotoPasadena, CA 911011952082117

Common questions

What is Michael Ortegon's NPI number?

Michael Ortegon's National Provider Identifier (NPI) is 1770265639, issued on Aug 1, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Michael Ortegon located?

The NPPES record lists a practice address at 100 S Los Robles Ave # 501, Pasadena, CA, 91101. Phone: (626) 564-3016. Providers update this record themselves, so call before visiting.

How can I verify Michael Ortegon's license?

NPPES lists California license number 95136631, 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.