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DR. NANCY WOLBERG MARKS M.D.
NPI 1619010139
Psychiatry & Neurology - Psychiatry in San Francisco, CA

Active since February 15, 2007Opted out of Medicare · through Apr 11, 2028
3241 SACRAMENTO ST, SUITE 2, SAN FRANCISCO, CA 94115(415) 931-3989(415) 931-3385 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Nancy Wolberg Marks M.d. NPPES

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

DR. NANCY WOLBERG MARKS M.D. (NPI 1619010139) is an individual psychiatry provider in San Francisco, California, licensed in California (A55351) and active in the NPI registry since February 2007. She has opted out of Medicare through April 11, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1619010139
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. NANCY WOLBERG MARKSCredential: M.D.
Location Address3241 SACRAMENTO ST, SUITE 2San Francisco, CA 94115-2047
Mailing Address3241 Sacramento St, Suite 2San Francisco, CA 94115-2047 · (415) 931-3989 · Fax (415) 931-3385
Phone(415) 931-3989
Fax(415) 931-3385
Sole ProprietorYes
Enumeration DateFebruary 15, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1619010139 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 · A55351
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.
3241 SACRAMENTO ST, San Francisco, CA 94115
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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. Nancy Wolberg Marks 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 April 11, 2016 through April 11, 2028.

Opt-Out Effective DateApril 11, 2016
Opt-Out In Effect ThroughApril 11, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94115 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

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

JUSTIN BERNARD HECHT PH.D.
Psychologist (Clinical)
3241 SACRAMENTO ST
SAN FRANCISCO, CA 94115
San Francisco County (415) 902-7602

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 Nancy Marks's NPI number?

The NPI number for Nancy Marks is 1619010139. It was assigned to this individual provider in the NPPES registry on February 15, 2007.

Where is Nancy Marks located?

Nancy Marks practices at 3241 Sacramento St Suite 2, San Francisco, CA 94115. The listed phone number is (415) 931-3989.

What is Nancy Marks's specialty?

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

Is Nancy Marks enrolled in Medicare?

No. Nancy Marks has opted out of Medicare through April 11, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Nancy Marks was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.