NPPES file of Aug 9, 2026

Catherine Domingo Oms, RN, PAC

Medical Physician Assistant · San Bernardino, CA

Catherine Domingo Oms, RN, PAC is a medical physician assistant with a practice address in San Bernardino, California, and NPI 1982880795, issued on Jan 11, 2008. Check the license (California 19561, 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
1982880795
Name
Catherine Domingo Oms
Credential
RN, PAC
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
19561 CA
Self-reported in NPPES; status is on the state search
Practice location
1906 Commercenter E Ste 100, San Bernardino, CA 92408
Phone
(909) 478-7776
Enumerated
Jan 11, 2008
Record last updated
Dec 8, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150922003125); may accept 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 1906 Commercenter E Ste 100

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

  1. Lou Mizelle Tanwangco, PA-CMedical Physician Assistant1609993708
  2. Julie WailesNurse Practitioner1740769157

Verify Catherine Domingo Oms 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 19561
    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. Goldencrest Primary CareSan Bernardino, CA
  2. Lev Grinman MD 6 Professional CorporationPasadena, CA

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

Catherine Domingo Oms among 3,376 medical physician assistant records in California

Catherine Domingo Oms, RN, PAC is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 32% of them.

  • NPI issued2008 · 32% of these records are older, 62% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2007 · median 2012 among the 1,347 with a school on file
  • Record last updated2021 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in California

There are 3,376 medical physician assistant records in California.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Cory Amador, PA-CSan Bernardino, CA 924081801082946
  2. Samantha Baltazar, PASan Bernardino, CA 924081578176475
  3. Christie Esquivel, PA-CSan Bernardino, CA 924081952870115
  4. Roxanne MohiuddinSan Bernardino, CA 924081831039890
  5. Michelle Schneider, PA-CSan Bernardino, CA 924081588960702
  6. Thezia Sylviana, PA-CSan Bernardino, CA 924081740028901
  7. Lou Mizelle Tanwangco, PA-CSan Bernardino, CA 924081609993708
  8. Bryan CarterSan Bernardino, CA 924101689045197

Common questions

What is Catherine Domingo Oms, RN, PAC's NPI number?

Catherine Domingo Oms, RN, PAC's National Provider Identifier (NPI) is 1982880795, issued on Jan 11, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Domingo Oms, RN, PAC located?

The NPPES record lists a practice address at 1906 Commercenter E Ste 100, San Bernardino, CA, 92408. Phone: (909) 478-7776. Providers update this record themselves, so call before visiting.

How can I verify Catherine Domingo Oms, RN, PAC's license?

NPPES lists California license number 19561, 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.

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.