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

Jon Thomas Heald, DO

Individual provider Internal Medicine Physician · NPI 1639735822

Jon Thomas Heald, DO is an Internal Medicine Physician in Bethesda, Maryland. Licensed in Missouri. Registered with an NPI since 2019.

Licensed in
MO
In the registry since
2019
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

4954 N Palmer Rd Bldg 19
Bethesda, MD 20889-5630
Phone: (301) 319-2100
Fax: (301) 319-2119
Show map & directions

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

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 2020041194 (MO)
Internal Medicine Physician Taxonomy 207R00000X · Licence 2020041194 (MO)

Record details

NPI number1639735822
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 14, 2019
Last updated in NPPESAugust 22, 2025
Certification dateAugust 22, 2025

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