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

Mr. David Yellen

Individual provider Clinical Social Worker · NPI 1144199001

Mr. David Yellen is a Clinical Social Worker in Brooklyn, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2025

Practice location Address checks out

99 Bergen St Apt 3R
Brooklyn, NY 11201-6328
Phone: (917) 523-7780
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 101288 (NY)

Record details

NPI number1144199001
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedOctober 30, 2025
Last updated in NPPESOctober 30, 2025
Certification dateOctober 30, 2025

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