Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

David Marder

Individual provider Social Worker · NPI 1144867342

David Marder is a Clinical Social Worker in Uniondale, New York. Qualified in 2017, 9 years ago. Practices with Central Nassau Guidance and Counseling Services, Inc, a 32-clinician group, accepts Medicare assignment and offers telehealth.

Years since qualifying
9
In the registry since
2019

Practice location Address checks out

60 Charles Lindbergh Blvd
Uniondale, NY 11553-3653
Phone: (516) 227-8255
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X

Record details

NPI number1144867342
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedDecember 6, 2019
Last updated in NPPESDecember 6, 2019
Mailing address91 Guy Lombardo Ave, Freeport, NY 11520-3731

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Central Nassau Guidance And Counseling Services, Inc. — 32 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Uniondale