DR. JOHN CLAYMON HEISEY JR. M.D.
NPI 1003830951
Internal Medicine in Reading, PA

Q: What is John Heisey's NPI number?

The NPI number for John Heisey is 1003830951. It was assigned to this individual provider in the NPPES registry on July 26, 2006.

Q: What is John Heisey's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for John Heisey was last updated on May 18, 2012. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since July 26, 2006

4885 DEMOSS RD, SUITE 200, READING, PA 19606(610) 779-0300(610) 779-8083 Get Directions Write a Review

NPPES record last updated: May 18, 2012. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About Dr. John Claymon Heisey Jr. M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN CLAYMON HEISEY JR. M.D. (NPI 1003830951) is an individual internal medicine provider in Reading, Pennsylvania, licensed in Pennsylvania (MD014667E) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1003830951

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. JOHN CLAYMON HEISEY JR.Credential: M.D.

Location Address4885 DEMOSS RD, SUITE 200Reading, PA 19606-9023

Mailing Address50 Commerce DrWyomissing, PA 19610-3335 · (610) 372-8044 · Fax (484) 334-7026

Phone(610) 779-0300

Fax(610) 779-8083

Sole ProprietorNo

Enumeration DateJuly 26, 2006

Last NPPES UpdateMay 18, 2012

✔ NPI 1003830951 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in PA · MD014667E

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

4885 DEMOSS RD, Reading, PA 19606

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