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

Sheldon Firstenberg, PSYD, PLLC

Organization Psychologist · NPI 1164254470

Sheldon Firstenberg, PSYD, PLLC provides Psychologist services in New York, New York. Registered with an NPI since 2024.

In the registry since
2024
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

150 E 27th St Apt 2D
New York, NY 10016-9051
Phone: (917) 859-5877
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X

Record details

NPI number1164254470
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Sheldon Firstenberg — Psychologist · (917) 859-5877
NPI enumeratedAugust 15, 2024
Last updated in NPPESAugust 26, 2024
Certification dateAugust 26, 2024
Mailing address150 E 27th St Apt 2d, New York, NY 10016-9051

Other providers in New York