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DEREK JRW WILLIAMS PA
NPI 1922107085
Physician Assistant in New York, NY

Active since September 22, 2006
320 E 94TH ST FL 2, MOUNT SINAI ADOLESCENT HEALTH CENTER, NEW YORK, NY 10128(212) 731-7530(212) 423-2920 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Derek Jrw Williams Pa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DEREK JRW WILLIAMS PA (NPI 1922107085) is an individual physician assistant in New York, New York, licensed in New York (005384-1) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1922107085
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameDEREK JRW WILLIAMSCredential: PA
Location Address320 E 94TH ST FL 2, MOUNT SINAI ADOLESCENT HEALTH CENTERNew York, NY 10128-5604
Mailing Address4260 Broadway, Suite 601New York, NY 10033-3726 · (347) 789-7556 · Fax (419) 858-4738
Phone(212) 731-7530
Fax(212) 423-2920
Sole ProprietorNo
Enumeration DateSeptember 22, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1922107085 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in NY · 005384-1
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
320 E 94TH ST FL 2, New York, NY 10128
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Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LINDA OLSZEWSKI
Psychologist (Clinical)
320 E 94TH ST FL 2
NEW YORK, NY 10128
New York County (212) 423-2837
MEREDITH HAWKINS
Student in an Organized Health Care Education/Training Program
320 E 94TH ST FL 2
NEW YORK, NY 10128
New York County (207) 632-5568
CHRISTIAN NICHOLAS ADAMES MPHIL, MA
Student in an Organized Health Care Education/Training Program
320 E 94TH ST FL 2
NEW YORK, NY 10128
New York County (332) 272-3948

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Derek Williams's NPI number?

The NPI number for Derek Williams is 1922107085. It was assigned to this individual provider in the NPPES registry on September 22, 2006.

Where is Derek Williams located?

Derek Williams practices at 320 E 94th St Fl 2 Mount Sinai Adolescent Health Center, New York, NY 10128. The listed phone number is (212) 731-7530.

What is Derek Williams's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Derek Williams was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.