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DR. MARK ALAN SCHER MD
NPI 1639144942
Psychiatry & Neurology - Addiction Psychiatry in Mount Vernon, NY

Active since February 21, 2006
12 N 7TH AVE, MOUNT VERNON, NY 10550(914) 664-8000(914) 664-8015 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Dr. Mark Alan Scher Md NPPES

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

DR. MARK ALAN SCHER MD (NPI 1639144942) is an individual addiction psychiatry provider in Mount Vernon, New York, licensed in New York (164830) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1639144942
Entity TypeIndividualMale
Primary Taxonomy2084P0802X
Provider Legal NameDR. MARK ALAN SCHERCredential: MD
Location Address12 N 7TH AVEMount Vernon, NY 10550-2026
Mailing Address12 N 7th AveMount Vernon, NY 10550-2026 · (914) 664-8000 · Fax (914) 664-8015
Phone(914) 664-8000
Fax(914) 664-8015
Sole ProprietorNo
Enumeration DateFebruary 21, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1639144942 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Addiction PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0802X
License✔ Licensed in NY · 164830
Definition
Addiction Psychiatry is a subspecialty of psychiatry that focuses on evaluation and treatment of individuals with alcohol, drug, or other substance-related disorders, and of individuals with dual diagnosis of substance-related and other psychiatric disorders.
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 164830 (NY)
12 N 7TH AVE, Mount Vernon, NY 10550
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Other Identifiers 1

Medicaid01421223NY

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.

DR. CHIH-TANG CHANG
Specialist
12 N 7TH AVE
MOUNT VERNON, NY 10550
Westchester County (914) 660-8000
ARTHUR H. ELKIND,M.D.,P.C.
Clinic/Center
12 N 7TH AVE
MOUNT VERNON, NY 10550
Westchester County (914) 667-2230
MONTEFIORE MOUNT VERNON HOSPITAL
General Acute Care Hospital
12 N 7TH AVE
MOUNT VERNON, NY 10550
Westchester County (914) 664-8000
KENNETH R DEE MD
Radiology (Diagnostic Radiology)
12 N 7TH AVE
MOUNT VERNON, NY 10550
Westchester County (952) 595-1100
MR. ALAN PESCHIERA RPH
Pharmacist
12 N 7TH AVE
MOUNT VERNON, NY 10550
Westchester County (914) 361-6087
SUZANA PATEL PHARM D
Pharmacist
12 N 7TH AVE
MOUNT VERNON, NY 10550
Westchester County (914) 361-6087
DR. BALASA L PRASAD MD
Anesthesiology
12 N 7TH AVE, ANESTHESIA DEPT - 4TH FLOOR
MOUNT VERNON, NY 10550
Westchester County (914) 667-8136
SHARON DEGANI
Registered Nurse (Psychiatric/Mental Health)
12 N 7TH AVE
MOUNT VERNON, NY 10550
Westchester County (914) 361-7232

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 Scher's NPI number?

The NPI number for Mark Scher is 1639144942. It was assigned to this individual provider in the NPPES registry on February 21, 2006.

Where is Mark Scher located?

Mark Scher practices at 12 N 7th Ave, Mount Vernon, NY 10550. The listed phone number is (914) 664-8000.

What is Mark Scher's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Addiction Psychiatry, with taxonomy code 2084P0802X.

When was this NPI record last updated?

The NPPES record for Mark Scher was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.