BILLY JOHN LOCKHART M.D.
NPI 1760876650
Psychiatry & Neurology - Psychiatry in San Francisco, CA

Q: What is Billy Lockhart's NPI number?

The NPI number for Billy Lockhart is 1760876650. It was assigned to this individual provider in the NPPES registry on March 27, 2015.

Q: What is Billy Lockhart's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Billy Lockhart was last updated on November 1, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since March 27, 2015

401 PARNASSUS AVE, SAN FRANCISCO, CA 94143(415) 476-7577 Get Directions Write a Review

NPPES record last updated: November 1, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Billy John Lockhart M.d. NPPES

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

BILLY JOHN LOCKHART M.D. (NPI 1760876650) is an individual psychiatry provider in San Francisco, California, licensed in California (A144446) and active in the NPI registry since March 2015.

NPPES Registry Identity

NPI1760876650

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameBILLY JOHN LOCKHARTCredential: M.D.

Location Address401 PARNASSUS AVESan Francisco, CA 94143-0984

Mailing Address401 Parnassus Ave, Box-0984San Francisco, CA 94143-0984 · (415) 476-7577 · Fax (415) 476-7722

Phone(415) 476-7577

Sole ProprietorNo

Enumeration DateMarch 27, 2015

Last NPPES UpdateNovember 1, 2016

✔ NPI 1760876650 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 · A144446

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.

401 PARNASSUS AVE, San Francisco, CA 94143

Open in Google Maps ↗

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.

CANDY HO KATOA PSY.D.

Psychologist (Clinical)

401 PARNASSUS AVE, LP 488
SAN FRANCISCO, CA 94143

San Francisco County (415) 476-7133

CATHLEEN M CHRISTENSEN MSW

Social Worker (Clinical)