NPPES file of Aug 9, 2026

Thomas Feiertag, P.A.

Medical Physician Assistant · Ukiah, CA

Thomas Feiertag, P.A. is a medical physician assistant with a practice address in Ukiah, California, and NPI 1750450110, issued on Nov 7, 2006. Check the license (California PA11835, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1750450110
Name
Thomas Feiertag
Credential
P.A.
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA11835 CA
Self-reported in NPPES; status is on the state search
Practice location
333 Laws Ave, Ukiah, CA 95482
Phone
(707) 468-1010
Enumerated
Nov 7, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(707) 468-0174
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →

Also registered at 333 Laws Ave

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

  1. Brie Abbe, CNMAdvanced Practice Midwife1457020398
  2. Jorge Allende, M.D.Hospitalist Physician1619970068
  3. Stephanie Alvarado, NPNurse Practitioner1902618267
  4. Sarah Alvord, M.D.Internal Medicine Physician1831402619
  5. Benjamin Anderson, LCSWClinical Social Worker1669513750
  6. Christopher Ayeko, FNPFamily Nurse Practitioner1174911994

Verify Thomas Feiertag 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 PA11835    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Thomas Feiertag among 3,376 medical physician assistant records in California

Thomas Feiertag, P.A. 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 not. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 80% newer
  • In a Medicare fileNo · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2007 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3,376 in California → Every provider in Ukiah → Medical Physician Assistant nationwide →

The 8 medical physician assistant records with the nearest ZIP codes

  1. Justin Ebert, P.A.Ukiah, CA 954821942379391
  2. Bryce Irwin, PAUkiah, CA 954821316739501
  3. Susan Klimist-Zingo, PA-CUkiah, CA 954821164500690
  4. Damaris HuangSonoma, CA 954761790427482
  5. Theresa Schmitz, P.A.Hidden Valley Lake, CA 954671205928579
  6. Wendy Wiley, PAOccidental, CA 954651720192487
  7. Maura Buckley, PA-CEureka, CA 955011609387661
  8. Brooke Morrison, PA-CEureka, CA 955011235783903

Common questions

What is Thomas Feiertag, P.A.'s NPI number?

Thomas Feiertag, P.A.'s National Provider Identifier (NPI) is 1750450110, issued on Nov 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Feiertag, P.A. located?

The NPPES record lists a practice address at 333 Laws Ave, Ukiah, CA, 95482. Phone: (707) 468-1010. Providers update this record themselves, so call before visiting.

How can I verify Thomas Feiertag, P.A.'s license?

NPPES lists California license number PA11835, 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. 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.