DR. STEVEN P. HAMILTON M.D.
NPI 1639188980
Psychiatry & Neurology - Psychiatry in San Francisco, CA

Active since August 05, 2006PECOS EnrolledAccepts Medicare Assignment
401 PARNASSUS AVE, SAN FRANCISCO, CA 94143(415) 476-7889(415) 476-7800 Get Directions Write a Review

NPPES record last updated: December 15, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Steven P. Hamilton M.d. NPPES

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

DR. STEVEN P. HAMILTON M.D. (NPI 1639188980) is an individual psychiatry provider in San Francisco, California, licensed in California (A70412) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (1995).

NPPES Registry Identity

NPI1639188980
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. STEVEN P. HAMILTONCredential: M.D.
Location Address401 PARNASSUS AVESan Francisco, CA 94143-2211
Mailing Address1635 Divisadero St, Suite 625, Box 1821San Francisco, CA 94115-3036
Fax(415) 476-7800
Sole ProprietorNo
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 1995
Enumeration DateAugust 5, 2006
Last NPPES UpdateDecember 15, 2021
NPI 1639188980 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 · A70412
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

Other Identifiers 1

Medicaid00A704120CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Steven P. Hamilton M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5395721211
PECOS Enrollment IDI20040629001320
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94143 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$202.35 typical visit price
range $69.00 – $202.35
Typical copayment $50.58 (range $17.25 – $50.58)
Most-billed visit code 99205
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Psychologist (Clinical)
401 PARNASSUS AVE, LP 488
SAN FRANCISCO, CA 94143
Social Worker (Clinical)
401 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Psychiatry & Neurology (Psychiatry)
401 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Psychiatric Hospital
401 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Clinical Neuropsychologist
401 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Psychiatry & Neurology (Psychiatry)
401 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Psychologist (Clinical)
401 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Psychologist
401 PARNASSUS AVE
SAN FRANCISCO, CA 94143

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 Steven Hamilton's NPI number?

The NPI number for Steven Hamilton is 1639188980. It was assigned to this individual provider in the NPPES registry on August 5, 2006.

Where is Steven Hamilton located?

Steven Hamilton practices at 401 Parnassus Ave, San Francisco, CA 94143. The listed phone number is (415) 476-7889.

What is Steven Hamilton's specialty?

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

Is Steven Hamilton enrolled in Medicare?

Yes. Steven Hamilton is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Steven Hamilton was last updated on December 15, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.