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MICHAEL MAMOUN M.D.
NPI 1326332008
Psychiatry & Neurology - Psychiatry in Los Angeles, CA

Active since May 31, 2011Opted out of Medicare · through Dec 17, 2027
149 S BARRINGTON AVE # 444, LOS ANGELES, CA 90049(310) 440-9800(310) 440-9810 Get Directions Write a Review

NPPES record last updated: May 31, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Michael Mamoun M.d. NPPES

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

MICHAEL MAMOUN M.D. (NPI 1326332008) is an individual psychiatry provider in Los Angeles, California, licensed in California (A99637) and active in the NPI registry since May 2011. He has opted out of Medicare through December 17, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1326332008
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameMICHAEL MAMOUNCredential: M.D.
Location Address149 S BARRINGTON AVE # 444Los Angeles, CA 90049-3310
Mailing Address149 S Barrington Ave # 444Los Angeles, CA 90049-3310 · (310) 440-9800 · Fax (310) 440-9810
Phone(310) 440-9800
Fax(310) 440-9810
Sole ProprietorNo
Enumeration DateMay 31, 2011
✔ NPI 1326332008 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 · A99637
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.
149 S BARRINGTON AVE # 444, Los Angeles, CA 90049
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

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Opted out of Medicare

Michael Mamoun 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 17, 2015 through December 17, 2027.

Opt-Out Effective DateDecember 17, 2015
Opt-Out In Effect ThroughDecember 17, 2027Opt-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.

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 Mamoun's NPI number?

The NPI number for Michael Mamoun is 1326332008. It was assigned to this individual provider in the NPPES registry on May 31, 2011.

Where is Michael Mamoun located?

Michael Mamoun practices at 149 S Barrington Ave # 444, Los Angeles, CA 90049. The listed phone number is (310) 440-9800.

What is Michael Mamoun's specialty?

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

Is Michael Mamoun enrolled in Medicare?

No. Michael Mamoun has opted out of Medicare through December 17, 2027. 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 Michael Mamoun was last updated on May 31, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.