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

Thomas A. Bertolli, MD

Individual provider Family Medicine Physician · NPI 1811089717

Thomas A. Bertolli, MD is a Family Practice in Laytonville, California. Graduated from George Washington University School of Medicine in 1981, 45 years ago. Practices with Redwood Coast Medical Services, Inc, a 5-clinician group and works from 2 locations. Licensed in California.

Years since qualifying
45
Trained at
George Washington University School of Medicine
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

50 Branscomb Rd
Laytonville, CA 95454
Phone: (707) 984-6131
Fax: (707) 984-7337
Show map & directions

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

Additional practice locations (1)

  • 46900 Ocean Dr, Gualala, CA 95445-8353 — (707) 884-4005

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence A38824 (CA)

Record details

NPI number1811089717
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 28, 2006
Last updated in NPPESMarch 17, 2018
Mailing addressPo Box 870, Laytonville, CA 95454-0870

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1981 (45 years in practice)
Group practice Redwood Coast Medical Services, Inc. — 5 clinicians
Accepts Medicare assignment Not indicated

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