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

Dr. John Claymon Heisey Jr., MD

Individual provider Internal Medicine Physician · NPI 1003830951

Dr. John Claymon Heisey Jr., MD is an Internal Medicine Physician in Reading, 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.

See every abbreviation used in this directory →

Practice location Address checks out

4885 Demoss Rd Ste 200
Reading, PA 19606-9023
Phone: (610) 779-0300
Fax: (610) 779-8083
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD014667E (PA)

Record details

NPI number1003830951
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 26, 2006
Last updated in NPPESMay 18, 2012

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