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

William T. Chain, Jr , MD PC

Organization Internal Medicine Physician · NPI 1184686594

William T. Chain, Jr , MD PC is an Internal Medicine Physician in Narberth, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

Licensed in
PA
In the registry since
2006
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

327 Windsor Ave
Narberth, PA 19072-1931
Phone: (610) 664-7909
Fax: (610) 664-7915
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD015337E (PA)

Record details

NPI number1184686594
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Chain, Jr. — Ceo · (610) 664-7909
NPI enumeratedApril 3, 2006
Last updated in NPPESMay 23, 2008
Mailing address327 Windsor Ave, Narberth, PA 19072-1931

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