Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Thomas John Peitz, MD

Individual provider Emergency Medicine Physician · NPI 1770574097

Thomas John Peitz, MD is an Emergency Medicine in Santa Rosa, California. Graduated from University of California, Geffen School of Medicine in 1990, 36 years ago. Practices with Sutter Bay Medical Foundation, a 3,762-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
36
Trained at
University of California, Geffen School of Medicine
Licensed in
CA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3883 Airway Dr Ste 120
Santa Rosa, CA 95403-1678
Phone: (707) 521-4495
Fax: (707) 573-5421
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 1101 Van Ness Ave, San Francisco, CA 94109-6919 — (415) 600-3333
  • 3555 Cesar Chavez, San Francisco, CA 94110-4403 — (415) 641-6625
  • 30 Mark West Springs Rd, Santa Rosa, CA 95403-1436 — (707) 576-4040

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence G72830 (CA)

Record details

NPI number1770574097
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 4, 2005
Last updated in NPPESMay 18, 2023
Certification dateMay 18, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice Sutter Bay Medical Foundation — 3762 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Santa Rosa