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

Dr. Thomas Lewis Firnberg II, MD

Individual provider Psychiatry Physician · NPI 1164597472

Dr. Thomas Lewis Firnberg II, MD is a Psychiatry Physician in Stockton, California. Practices as a sole proprietor. Licensed in California, Colorado and Idaho.

Licensed in
CA, CO, ID
In the registry since
2006
Specialties on file
3
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

1212 N California St
Stockton, CA 95202-1552
Phone: (209) 468-8842
Fax: (209) 953-1041
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 48635 (CO)
Psychiatry Physician Taxonomy 2084P0800X · Licence A040218 (CA)
Psychiatry Physician Taxonomy 2084P0800X · Licence M-10877 (ID)

Record details

NPI number1164597472
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 21, 2006
Last updated in NPPESFebruary 24, 2021
Certification dateFebruary 24, 2021

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