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DR. JACOB ANDREW CHACKO M.D.
NPI 1245563949
Psychiatry & Neurology - Psychiatry in San Francisco, CA

Active since September 12, 2009
2345 CALIFORNIA ST STE 5, SAN FRANCISCO, CA 94115(415) 857-3624(650) 285-1793 Get Directions Write a Review

NPPES record last updated: March 30, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Mar 30, 2026, Jan 23, 2020 (2 updates tracked since 2020).

About Dr. Jacob Andrew Chacko M.d. NPPES

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

DR. JACOB ANDREW CHACKO M.D. (NPI 1245563949) is an individual psychiatry provider in San Francisco, California, licensed in California (A131541) and active in the NPI registry since September 2009.

NPPES Registry Identity

NPI1245563949
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. JACOB ANDREW CHACKOCredential: M.D.
Location Address2345 CALIFORNIA ST STE 5San Francisco, CA 94115-2722
Mailing Address2345 California St Ste 5San Francisco, CA 94115-2722 · (415) 857-3624 · Fax (650) 285-1793
Phone(415) 857-3624
Fax(650) 285-1793
Sole ProprietorYes
Enumeration DateSeptember 12, 2009
Last NPPES UpdateMarch 30, 20262 updates tracked since enumeration
NPPES CertifiedMarch 30, 2026
✔ NPI 1245563949 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 · A131541
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.
2345 CALIFORNIA ST STE 5, San Francisco, CA 94115
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Other Names 1

Professional Name (2)Dr. Andrew Chacko Md

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 Jacob Chacko's NPI number?

The NPI number for Jacob Chacko is 1245563949. It was assigned to this individual provider in the NPPES registry on September 12, 2009. The provider is also known as Dr. Andrew Chacko MD.

Where is Jacob Chacko located?

Jacob Chacko practices at 2345 California St Ste 5, San Francisco, CA 94115. The listed phone number is (415) 857-3624.

What is Jacob Chacko'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 Jacob Chacko was last updated on March 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.