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

Jonathan Paul Harding, MD

Individual provider Internal Medicine Physician · NPI 1548295330

Jonathan Paul Harding, MD is an Internal Medicine Physician in Chelmsford, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
In the registry since
2006
Specialties on file
2
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

228 Billerica Rd
Chelmsford, MA 01824-3604
Phone: (978) 250-6000
Fax: (978) 250-6460
Show map & directions

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

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence 155720 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 155720 (MA)

Record details

NPI number1548295330
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 11, 2006
Last updated in NPPESSeptember 11, 2025
Mailing address147 Milk St, Provider Enrollment - 9th Floor, Boston, MA 02109-4806

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