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MARK C SINGER MD
NPI 1801854997
Psychiatry & Neurology - Psychiatry in New York, NY

Active since May 01, 2006Opted out of Medicare · through Jun 30, 2027
55 E 87TH ST, NEW YORK, NY 10128(212) 831-9551(212) 831-9551 Get Directions Write a Review

NPPES record last updated: March 24, 2015. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mark C Singer Md NPPES

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

MARK C SINGER MD (NPI 1801854997) is an individual psychiatry provider in New York, New York, licensed in New York (203555) and active in the NPI registry since May 2006. He has opted out of Medicare through June 30, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1801854997
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameMARK C SINGERCredential: MD
Location Address55 E 87TH STNew York, NY 10128-1043
Mailing Address55 E 87th St, 2mNew York, NY 10128-1043 · (212) 831-9551
Phone(212) 831-9551
Fax(212) 831-9551
Sole ProprietorNo
Enumeration DateMay 1, 2006
Last NPPES UpdateMarch 24, 2015
✔ NPI 1801854997 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 NY · 203555
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.
55 E 87TH ST, New York, NY 10128
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Other Identifiers 3

Medicaid01665374NY
Medicare PIN44M631NY
Medicare UPINF82738NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Mark C Singer Md 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 June 30, 2017 through June 30, 2027.

Opt-Out Effective DateJune 30, 2017
Opt-Out In Effect ThroughJune 30, 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 10128 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
$198.19 typical visit price
range $65.69 – $198.19
Typical copayment $49.54 (range $16.42 – $49.54)
Most-billed visit code 99205
Established Patient
$81.44 typical visit price
range $21.20 – $160.66
Typical copayment $20.36 (range $5.30 – $40.16)
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 7

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

A. DANIEL HAUSER M.D. P.C.
Internal Medicine
55 E 87TH ST, SUITE 1C
NEW YORK, NY 10128
New York County (212) 348-4300
YAN ZHAO
Registered Nurse
55 E 87TH ST
NEW YORK, NY 10128
New York County (212) 518-7542
DR. PETER JAY BERNARD M.D.
Otolaryngology
55 E 87TH ST, SUITE 1AK
NEW YORK, NY 10128
New York County (212) 289-1731
PETER WISCH MD
Dermatology
55 E 87TH ST, 1E
NEW YORK, NY 10128
New York County (212) 369-6900
PETER WISCH M.D. P.C.
Specialist
55 E 87TH ST, SUITE 1E
NEW YORK, NY 10128
New York County (212) 369-6900
KAREN ROSENTHAL
Specialist
55 E 87TH ST, APT. 3H
NEW YORK, NY 10128
New York County (212) 426-0242
BSM PEDIATRICS PC
Pediatrics
55 E 87TH ST, SUITE 1G
NEW YORK, NY 10128
New York County (212) 722-0707

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 Singer's NPI number?

The NPI number for Mark Singer is 1801854997. It was assigned to this individual provider in the NPPES registry on May 1, 2006.

Where is Mark Singer located?

Mark Singer practices at 55 E 87th St, New York, NY 10128. The listed phone number is (212) 831-9551.

What is Mark Singer's specialty?

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

Is Mark Singer enrolled in Medicare?

No. Mark Singer has opted out of Medicare through June 30, 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 Mark Singer was last updated on March 24, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.