DR. MICHAEL BRIAN MURPHY M.D.
NPI 1154550549
Psychiatry & Neurology - Psychiatry in San Francisco, CA

Active since July 07, 2009Opted out of Medicare · through Feb 1, 2028
4111 18TH ST STE 7, SAN FRANCISCO, CA 94114(415) 562-7205(415) 500-8303 Get Directions Write a Review

NPPES record last updated: March 5, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Michael Brian Murphy M.d. NPPES

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

DR. MICHAEL BRIAN MURPHY M.D. (NPI 1154550549) is an individual psychiatry provider in San Francisco, California, licensed in California (A108808) and active in the NPI registry since July 2009. He has opted out of Medicare through February 1, 2028.

NPPES Registry Identity

NPI1154550549
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. MICHAEL BRIAN MURPHYCredential: M.D.
Location Address4111 18TH ST STE 7San Francisco, CA 94114-2441
Mailing Address4111 18th St Ste 7San Francisco, CA 94114-2441 · (415) 562-7205 · Fax (415) 500-8303
Fax(415) 500-8303
Sole ProprietorNo
Enumeration DateJuly 7, 2009
Last NPPES UpdateMarch 5, 2025
NPPES CertifiedMarch 5, 2025
NPI 1154550549 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 · A108808
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.

4111 18TH ST STE 7, San Francisco, CA 94114

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Opted out of Medicare

Dr. Michael Brian Murphy M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from February 1, 2022 through February 1, 2028.

Opt-Out Effective DateFebruary 1, 2022
Opt-Out In Effect ThroughFebruary 1, 2028Opt-out affidavits renew automatically every two years unless cancelled

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 Michael Murphy's NPI number?

The NPI number for Michael Murphy is 1154550549. It was assigned to this individual provider in the NPPES registry on July 7, 2009.

Where is Michael Murphy located?

Michael Murphy practices at 4111 18th St Ste 7, San Francisco, CA 94114. The listed phone number is (415) 562-7205.

What is Michael Murphy's specialty?

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

Is Michael Murphy enrolled in Medicare?

No. Michael Murphy has opted out of Medicare through February 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Michael Murphy was last updated on March 5, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.