Physician Profile

Mariel B. Deutsch, MD, FAAN

Unclaimed Profile

About Dr. Deutsch

Based in Merrick, NY, Mariel B. Deutsch, MD, FAAN is listed in the NPI registry under neurology / psychiatry. Mariel is also listed as specializing in neurology and student in an organized health care education program.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.

Specialty

Neurology / Psychiatry (Primary)
Neurology / Psychiatry (Additional)
Student in an Organized Health Care Education Program (Additional)
Neurology (Additional)

Credentials & Licensing

NY license264163
CA licenseA124659
NPI1578723854
NPI issued06/11/2008

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Medicare opt-outYes, since July 2022
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What kind of doctor is Dr. Deutsch?

Dr. Deutsch is a neurology / psychiatry in Merrick, NY. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Dr. Deutsch's address?

Dr. Deutsch is listed at 1955 Merrick Rd Ste 204, Merrick, NY 11566. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dr. Deutsch?

The number on file is (516) 636-3873. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Deutsch's NPI number?

Dr. Deutsch's National Provider Identifier is 1578723854. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

How long has Dr. Deutsch been practicing?

Dr. Deutsch has 18+ years experience. Registered with an NPI since 2008. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Dr. Deutsch confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Deutsch. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.