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

J Corey Andrew Williams

Individual provider Psychiatry Physician · NPI 1316287808

J Corey Andrew Williams is a Psychiatry in Bryn Mawr, Pennsylvania. Practices with Medstar Medical Group II LLC, a 3,717-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2013

Practice location Address checks out

130 S Bryn Mawr Ave
Bryn Mawr, PA 19010
Phone: (484) 337-4286
Fax: (484) 337-4293
Show map & directions

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

Additional practice locations (2)

  • 600 N Wolfe St, Baltimore, MD 21287-2109 — (410) 955-5000
  • 600 N Wolfe St, Baltimore, MD 21287-2109 — (410) 955-5000

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence MD466287 (PA)

Record details

NPI number1316287808
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedFebruary 21, 2013
Last updated in NPPESJuly 1, 2019
Mailing address130 S Bryn Mawr Ave, Bryn Mawr, PA 19010-3121

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolBOSTON UNIVERSITY SCHOOL OF MEDICINE
Group practice Medstar Medical Group Ii Llc — 3717 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Bryn Mawr