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

Q: 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.

Q: What is Michael Murphy's specialty?

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

Q: 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.

Q: When was this NPI record last updated?

The NPPES record for Michael Murphy was last updated on March 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.

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: August 16, 2026.

On this page

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

Phone(415) 562-7205

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

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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 weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.