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

J Michael Heffernan, MD

Individual provider Internal Medicine Physician · NPI 1700854957

J Michael Heffernan, MD is an Internal Medicine Physician in Wyomissing, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

Licensed in
PA
In the registry since
2006
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

950 N Wyomissing Blvd Ste A
Wyomissing, PA 19610-1784
Phone: (610) 898-2400
Fax: (610) 376-5861
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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 MD030004E (PA)

Record details

NPI number1700854957
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 14, 2006
Last updated in NPPESOctober 19, 2011
Mailing address50 Commerce Dr, Wyomissing, PA 19610-3335

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