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DR. JOHN ALEXANDER GILLEAN M.D.
NPI 1528378460
Psychiatry & Neurology - Psychiatry in Oakland, CA

Active since October 13, 2010
55 SANTA CLARA AVE STE 171, OAKLAND, CA 94610(510) 541-2323(510) 907-7966 Get Directions Write a Review

NPPES record last updated: October 20, 2021. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Dr. John Alexander Gillean M.d. NPPES

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

DR. JOHN ALEXANDER GILLEAN M.D. (NPI 1528378460) is an individual psychiatry provider in Oakland, California, licensed in California (A141657) and active in the NPI registry since October 2010.

NPPES Registry Identity

NPI1528378460
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. JOHN ALEXANDER GILLEANCredential: M.D.
Location Address55 SANTA CLARA AVE STE 171Oakland, CA 94610-1333
Mailing Address55 Santa Clara Ave Ste 171Oakland, CA 94610-1333 · (510) 541-2323 · Fax (510) 907-7966
Phone(510) 541-2323
Fax(510) 907-7966
Sole ProprietorNo
Enumeration DateOctober 13, 2010
Last NPPES UpdateOctober 20, 2021
NPPES CertifiedOctober 20, 2021
✔ NPI 1528378460 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in CA · A141657✔ Licensed in CO · DR.0054348
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.
55 SANTA CLARA AVE STE 171, Oakland, CA 94610
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Other Names 1

Other Name (5)Dr. Jack Gillean M.d.

Other Providers at the Same Location NPPES

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

INNERSPACE PSYCHIATRY PC
Psychiatry & Neurology (Psychiatry)
55 SANTA CLARA AVE STE 171
OAKLAND, CA 94610
Alameda County (510) 541-2323

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 Gillean's NPI number?

The NPI number for John Gillean is 1528378460. It was assigned to this individual provider in the NPPES registry on October 13, 2010. The provider is also known as Dr. Jack Gillean M.D..

Where is John Gillean located?

John Gillean practices at 55 Santa Clara Ave Ste 171, Oakland, CA 94610. The listed phone number is (510) 541-2323.

What is John Gillean'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 Gillean was last updated on October 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.