Physician Profile

Unclaimed Profile

About MARKER

No biography has been added yet. Is this you? Claim this profile to add one.

Areas of Expertise

Clinical Social Worker (Primary)

Licensing & Certification

NPI1174670830
NPI issued01/04/2007

Source: NPPES NPI Registry

Common questions

What does Dr. Marker specialize in?

Dr. Marker is a clinical social worker in Malverne, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Clinical Social Worker”.

NPI registry

Where is Dr. Marker located?

Dr. Marker is listed at 353 HEMPSTEAD AVE, Malverne, NY 11565. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Marker's phone number?

The number on file is (516) 599-6420. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Marker's NPI number?

Dr. Marker's National Provider Identifier is 1174670830. 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. Marker been practicing?

Dr. Marker has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Dr. Marker confirmed this information?

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

Guide.md

Is this your profile?

Verify your identity to control how patients — and AI assistants — describe you.

Claim this profile

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