Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. JOHN THOMAS THIEL MD
NPI 1922050723
Psychiatry & Neurology - Psychiatry in Patton, CA

Active since May 17, 2006
3102 EAST HIGHLAND AVE, PATTON, CA 92369(909) 425-7000(909) 425-7520 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. John Thomas Thiel Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN THOMAS THIEL MD (NPI 1922050723) is an individual psychiatry provider in Patton, California, licensed in California (631588) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1922050723
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. JOHN THOMAS THIELCredential: MD
Location Address3102 EAST HIGHLAND AVEPatton, CA 92369
Mailing Address1600 9th Street, Room 205 Mailstop 2 3Sacramento, CA 95814-6414 · (916) 654-2431 · Fax (916) 654-3186
Fax(909) 425-7520
Sole ProprietorNo
Enumeration DateMay 17, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1922050723 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License Licensed in CA · 631588
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
3102 EAST HIGHLAND AVE, Patton, CA 92369

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychiatry & Neurology (Psychiatry)
3102 EAST HIGHLAND AVE
PATTON, CA 92369
Psychiatry & Neurology (Psychiatry)
3102 EAST HIGHLAND AVE
PATTON, CA 92369
General Practice
3102 EAST HIGHLAND AVE
PATTON, CA 92369
Psychologist
3102 EAST HIGHLAND AVE
PATTON, CA 92369
Psychiatry & Neurology (Psychiatry)
3102 EAST HIGHLAND AVE, PATTON STATE HOSPITAL
PATTON, CA 92369
Nurse Practitioner (Family)
3102 EAST HIGHLAND AVE
PATTON, CA 92369
Psychiatry & Neurology (Psychiatry)
3102 EAST HIGHLAND AVE
PATTON, CA 92369
Psychologist
3102 EAST HIGHLAND AVE
PATTON, CA 92369

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Thiel's NPI number?

The NPI number for John Thiel is 1922050723. It was assigned to this individual provider in the NPPES registry on May 17, 2006.

Where is John Thiel located?

John Thiel practices at 3102 East Highland Ave, Patton, CA 92369. The listed phone number is (909) 425-7000.

What is John Thiel's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for John Thiel was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.