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

John Pasquale Williams, MD

Individual provider Child & Adolescent Psychiatry Physician · NPI 1386700813

John Pasquale Williams, MD is a Child & Adolescent Psychiatry Physician in Bryn Mawr, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

Licensed in
PA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

901 Glenbrook Ave
Bryn Mawr, PA 19010-2505
Phone: (610) 880-0110
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Child & Adolescent Psychiatry Physician (primary) Taxonomy 2084P0804X · Licence MD429523 (PA)
Psychiatry Physician Taxonomy 2084P0800X · Licence MD429523 (PA)

Record details

NPI number1386700813
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 29, 2006
Last updated in NPPESApril 19, 2011
Mailing address901 Glenbrook Ave, Bryn Mawr, PA 19010-2505

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