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

Mr. Steven Don Mickelson, PA

Individual provider Medical Physician Assistant · NPI 1477673804

Mr. Steven Don Mickelson, PA is a Physician Assistant in Sonoma, California. Graduated from Baylor College of Medicine in 2006, 20 years ago. Practices with Regents Univ of California UCSF, a 272-clinician group, works from 3 locations and offers telehealth. Licensed in California and Texas.

Years since qualifying
20
Trained at
Baylor College of Medicine
Licensed in
CA, TX
In the registry since
2007
Specialties on file
2
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

See every abbreviation used in this directory →

Practice location Address checks out

651 1st St W Ste L
Sonoma, CA 95476-7046
Phone: (415) 927-0666
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 7800 Shoal Creek Blvd, Austin, TX 78757-1098 — (512) 206-4300
  • 1900 Scenic Dr, Georgetown, TX 78626-7724 — (512) 930-1105

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA65992 (CA)
Medical Physician Assistant Taxonomy 363AM0700X · Licence PA05217 (TX)

Record details

NPI number1477673804
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorNo
NPI enumeratedMarch 30, 2007
Last updated in NPPESApril 4, 2025
Certification dateApril 4, 2025

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolBAYLOR COLLEGE OF MEDICINE
Graduated 2006 (20 years in practice)
Group practice Regents Univ Of California Ucsf — 272 clinicians
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services

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