Individual Healthcare Provider
Mariel Brooke Deutsch, MD, FAAN
Provider's NPPES record last updated: February 16, 2023
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1578723854
- Primary Specialty
- Psychiatry & Neurology — Behavioral Neurology & Neuropsychiatry
- Practice Location
- Merrick, New York
- Sole Proprietor
- Yes
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 19, 2026, 1:14 AM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Psychiatry & Neurology
Behavioral Neurology & Neuropsychiatry
Allopathic & Osteopathic Physicians
Behavioral Neurology & Neuropsychiatry is a medical subspecialty involving the diagnosis and treatment of neurologically based behavioral issues.
Taxonomy code 2084B0040X Psychiatry & Neurology
Neurology
Allopathic & Osteopathic Physicians
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
Taxonomy code 2084N0400XStudent in an Organized Health Care Education/Training Program
Student, Health Care
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Taxonomy code 390200000X
Provider-Reported License Information
- Psychiatry & Neurology (New York)
- 264163
- Psychiatry & Neurology (New York)
- 264163
- Psychiatry & Neurology (California)
- A124659
Practice Locations
Practice Location
1955 Merrick Rd Ste 204
Merrick, New York 11566-4635
Phone: (516) 636-3873
Additional Practice Location
611 Northern Blvd Ste 150
Great Neck, New York 11021
Phone: (516) 325-7000
Fax: (516) 325-7001
Additional Practice Location
27005 76th Ave
New Hyde Park, New York 11040-1402
Phone: (000) 000-0000
Additional Practice Location
1 Gustave L Levy Pl
Neurology - Box 1137
New York, New York 10029-6504
Phone: (212) 241-7076
Additional Practice Location
300 Community Dr
Manhasset, New York 11030-3816
Phone: (000) 000-0000
Record Information
- Enumeration Date
- June 11, 2008
- Provider's NPPES Record Last Updated
- February 16, 2023
- Certification Date
- February 16, 2023
- NPISignal NPPES Dataset
- August 2026
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