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DR. MARK JEFFREY SCHILLER M.D.
NPI 1245445170
Psychiatry & Neurology - Psychiatry in Corte Madera, CA

Active since May 14, 2007Opted out of Medicare · through Dec 28, 2026
100 TAMAL PLZ STE 200, CORTE MADERA, CA 94925(415) 945-9870(415) 945-9325 Get Directions Write a Review

NPPES record last updated: January 29, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Mark Jeffrey Schiller M.d. NPPES

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

DR. MARK JEFFREY SCHILLER M.D. (NPI 1245445170) is an individual psychiatry provider in Corte Madera, California, licensed in California (G76519) and active in the NPI registry since May 2007. He has opted out of Medicare through December 28, 2026 and remains eligible to order and refer and maintains a secondary practice location in San Francisco.

NPPES Registry Identity

NPI1245445170
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. MARK JEFFREY SCHILLERCredential: M.D.
Location Address100 TAMAL PLZ STE 200Corte Madera, CA 94925-1063
Mailing Address100 Tamal Plz Ste 200Corte Madera, CA 94925-1063 · (415) 945-9870 · Fax (415) 945-9325
Phone(415) 945-9870
Fax(415) 945-9325
Sole ProprietorYes
Enumeration DateMay 14, 2007
Last NPPES UpdateJanuary 29, 2025
NPPES CertifiedJanuary 29, 2025
✔ NPI 1245445170 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 · G76519
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.
100 TAMAL PLZ STE 200, Corte Madera, CA 94925
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Secondary Practice Location 1

Location 12299 Post St Ste 104ASan Francisco, CA 94115-3443 · Phone (415) 945-9870

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. Mark Jeffrey Schiller 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 December 28, 2012 through December 28, 2026.

Opt-Out Effective DateDecember 28, 2012
Opt-Out In Effect ThroughDecember 28, 2026Opt-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 94925 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
$202.63 typical visit price
range $69.07 – $202.63
Typical copayment $50.65 (range $17.26 – $50.65)
Most-billed visit code 99205
Established Patient
$85.00 typical visit price
range $23.44 – $166.64
Typical copayment $21.25 (range $5.86 – $41.66)
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 3

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

DR. ALEXANDRA DEL PRETE PSYD
Student in an Organized Health Care Education/Training Program
100 TAMAL PLZ STE 200
CORTE MADERA, CA 94925
Marin County (415) 945-9870
CASSANDRA LLOYD PSYD
Psychologist
100 TAMAL PLZ STE 200
CORTE MADERA, CA 94925
Marin County (415) 945-9870
ELIZABETH KLINGER LPCC
Counselor (Professional)
100 TAMAL PLZ STE 200
CORTE MADERA, CA 94925
Marin County (914) 806-4377

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 Mark Schiller's NPI number?

The NPI number for Mark Schiller is 1245445170. It was assigned to this individual provider in the NPPES registry on May 14, 2007.

Where is Mark Schiller located?

Mark Schiller practices at 100 Tamal Plz Ste 200, Corte Madera, CA 94925. The listed phone number is (415) 945-9870.

What is Mark Schiller's specialty?

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

Is Mark Schiller enrolled in Medicare?

No. Mark Schiller has opted out of Medicare through December 28, 2026. 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 Mark Schiller was last updated on January 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.