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MR. STEPHEN S MARMER M.D.
NPI 1891993309
Psychiatry & Neurology - Psychiatry in Los Angeles, CA

Active since July 05, 2007Opted out of Medicare · through Dec 3, 2026
11611 SAN VICENTE BLVD, SUITE 510, LOS ANGELES, CA 90049(310) 820-4990(310) 207-7103 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mr. Stephen S Marmer M.d. NPPES

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

MR. STEPHEN S MARMER M.D. (NPI 1891993309) is an individual psychiatry provider in Los Angeles, California, licensed in California (G18313) and active in the NPI registry since July 2007. He has opted out of Medicare through December 3, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1891993309
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameMR. STEPHEN S MARMERCredential: M.D.
Location Address11611 SAN VICENTE BLVD, SUITE 510Los Angeles, CA 90049-5106
Mailing Address11611 San Vicente Blvd, Suite 510Los Angeles, CA 90049-5106 · (310) 820-4990 · Fax (310) 207-7103
Phone(310) 820-4990
Fax(310) 207-7103
Sole ProprietorNo
Enumeration DateJuly 5, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1891993309 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 · G18313
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.
11611 SAN VICENTE BLVD, Los Angeles, CA 90049
Open in Google Maps ↗

Other Identifiers 1

OtherG18313CA · State License

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Mr. Stephen S Marmer 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 3, 2018 through December 3, 2026.

Opt-Out Effective DateDecember 3, 2018
Opt-Out In Effect ThroughDecember 3, 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 90049 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
$187.60 typical visit price
range $62.96 – $187.60
Typical copayment $46.90 (range $15.74 – $46.90)
Most-billed visit code 99205
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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.

NANCY YU DC
Chiropractor
11611 SAN VICENTE BLVD
LOS ANGELES, CA 90049
Los Angeles County (925) 430-6630
DANIELA CERVANTES PT, DPT
Physical Therapist
11611 SAN VICENTE BLVD
LOS ANGELES, CA 90049
Los Angeles County (925) 430-6630
MAURICE DARVISH, MD
Specialist
11611 SAN VICENTE BLVD
LOS ANGELES, CA 90049
Los Angeles County (310) 820-0013
SKINPECCABLE INC.
Clinic/Center
11611 SAN VICENTE BLVD, LOBBY LEVEL
LOS ANGELES, CA 90049
Los Angeles County (310) 826-2555
HOOSHANG TABIBIAN MEDICAL CORPORATION, INC.
Legal Medicine
11611 SAN VICENTE BLVD, GROUND FLOOR
LOS ANGELES, CA 90049
Los Angeles County (310) 447-6060
MARCO ANTONIO
Massage Therapist
11611 SAN VICENTE BLVD
LOS ANGELES, CA 90049
Los Angeles County (925) 476-1767
CLARENCE HOWARD
Health and Wellness Coach
11611 SAN VICENTE BLVD
LOS ANGELES, CA 90049
Los Angeles County (904) 210-2713
BROOKE ERYN LEVINE PHYSICIAN ASSISTANT
Physician Assistant
11611 SAN VICENTE BLVD
LOS ANGELES, CA 90049
Los Angeles County (818) 477-7207

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 Stephen Marmer's NPI number?

The NPI number for Stephen Marmer is 1891993309. It was assigned to this individual provider in the NPPES registry on July 5, 2007.

Where is Stephen Marmer located?

Stephen Marmer practices at 11611 San Vicente Blvd Suite 510, Los Angeles, CA 90049. The listed phone number is (310) 820-4990.

What is Stephen Marmer's specialty?

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

Is Stephen Marmer enrolled in Medicare?

No. Stephen Marmer has opted out of Medicare through December 3, 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 Stephen Marmer 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.