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BARBARA JEAN WILLIAMS M.D.
NPI 1114163045
Psychiatry & Neurology - Psychiatry in San Luis Obispo, CA

Active since December 24, 2008
HWY 1, CA MENS COLONY PSYCHIATRY DEPT, SAN LUIS OBISPO, CA 93409(805) 547-7900 Get Directions Write a Review

NPPES record last updated: December 24, 2008. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Barbara Jean Williams M.d. NPPES

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

BARBARA JEAN WILLIAMS M.D. (NPI 1114163045) is an individual psychiatry provider in San Luis Obispo, California, licensed in California (C41795) and active in the NPI registry since December 2008.

NPPES Registry Identity

NPI1114163045
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameBARBARA JEAN WILLIAMSCredential: M.D.
Location AddressHWY 1, CA MENS COLONY PSYCHIATRY DEPTSan Luis Obispo, CA 93409
Mailing AddressP.o. Box 8101, C.m.c. Psychiatry Dept.San Luis Obispo, CA 93409 · (805) 547-7900 · Fax (805) 547-7521
Phone(805) 547-7900
Sole ProprietorNo
Enumeration DateDecember 24, 2008
✔ NPI 1114163045 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 · C41795
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.
HWY 1, San Luis Obispo, CA 93409
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Other Providers at the Same Location NPPES

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

KOLETTE RUSH LCSW
Social Worker (Clinical)
HWY 1
SAN LUIS OBISPO, CA 93409
San Luis Obispo County (805) 547-7900

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 Barbara Williams's NPI number?

The NPI number for Barbara Williams is 1114163045. It was assigned to this individual provider in the NPPES registry on December 24, 2008.

Where is Barbara Williams located?

Barbara Williams practices at Hwy 1 Ca Mens Colony Psychiatry Dept, San Luis Obispo, CA 93409. The listed phone number is (805) 547-7900.

What is Barbara Williams'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 Barbara Williams was last updated on December 24, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.