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

Dr. John Thomas Thiel, MD

Individual provider Psychiatry Physician · NPI 1922050723

Dr. John Thomas Thiel, MD is a Psychiatry Physician in Patton, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
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

3102 E Highland Ave
Patton, CA 92369
Phone: (909) 425-7000
Fax: (909) 425-7520
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 631588 (CA)

Record details

NPI number1922050723
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 17, 2006
Last updated in NPPESJuly 13, 2026
Mailing address1600 9th Street, Room 205 Mailstop 2 3, Sacramento, CA 95814-6414

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