Thomas Grass
Physician Assistant • Tracy, CA
Professional Overview & Biography Verified Profile Summary
Thomas Grass is a registered healthcare professional specializing in Physician Assistant in Tracy, CA. Practice services are available at 530 W EATON AVE STE B under active NPI credentials.
Practice Location & Contact Primary Location
530 W Eaton Ave Ste B
Tracy, CA 953763454
Specialty Benchmarks & Practice Insights
Comparative analytics for Physician Assistant in Tracy, CA
Practicing in Tracy, CA (14617 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
CMS Verified: 2026-03-27NUCC Taxonomy Code: 363A00000X
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Pediatrics - Adolescent Medicine
Doctor of Medicine (M.D.)
Pediatrics
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 530 W EATON AVE STE B, TRACY, CA 953763454 (Tel: 2098359029)
Registered at 530 W EATON AVE STE B, TRACY, CA 953763454 (Tel: 6692526848)
Physician Assistant (License #68101 in CA)
NPI status registered as active in NPPES database
Registered at 4139 EL CAMINO WAY, PALO ALTO, CA 943064010 (Tel: 6692526848)
Registered at 1922 THE ALAMEDA STE 316, SAN JOSE, CA 951261461 (Tel: 6692526848)
Recorded as THOMAS GRASS
Case Manager/Care Coordinator
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
530 W Eaton Ave Ste B
Tracy, CA 953763454
Phone: 6692526848
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.