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

Derek Jrw Williams, PA

Individual provider Physician Assistant · NPI 1922107085

Derek Jrw Williams, PA is a Physician Assistant in New York, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

See every abbreviation used in this directory →

Practice location Address checks out

320 E 94th St Fl 2 Mount Sinai Adolescent Health Center
New York, NY 10128-5604 Not confirmed with CMS for 19 years — call before visiting
Phone: (212) 731-7530
Fax: (212) 423-2920
Show map & directions

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

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 005384-1 (NY)

Record details

NPI number1922107085
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorNo
NPI enumeratedSeptember 22, 2006
Last updated in NPPESJuly 8, 2007

Other providers in New York