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JONATHAN PAUL HARDING M.D.
NPI 1548295330
Internal Medicine - Geriatric Medicine in Chelmsford, MA

Active since July 11, 2006
228 BILLERICA RD, CHELMSFORD, MA 01824(978) 250-6000(978) 250-6460 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Jonathan Paul Harding M.d. NPPES

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

JONATHAN PAUL HARDING M.D. (NPI 1548295330) is an individual geriatric medicine provider in Chelmsford, Massachusetts, licensed in Massachusetts (155720) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1548295330
Entity TypeIndividualMale
Primary Taxonomy207RG0300X
Provider Legal NameJONATHAN PAUL HARDINGCredential: M.D.
Location Address228 BILLERICA RDChelmsford, MA 01824-3604
Mailing Address147 Milk St, Provider Enrollment - 9th FloorBoston, MA 02109-4806 · (617) 559-8374 · Fax (617) 421-3487
Phone(978) 250-6000
Fax(978) 250-6460
Sole ProprietorNo
Enumeration DateJuly 11, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1548295330 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
License✔ Licensed in MA · 155720
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
Also ListedInternal MedicineTaxonomy 207R00000X · License 155720 (MA)
228 BILLERICA RD, Chelmsford, MA 01824
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Other Identifiers 5

OtherJ22786MA · Blue Cross
Other0036817MA · Neighborhood Health
OtherAA45950MA · Harvard Pilgrim
Medicaid2112639MA
Other494336MA · Tutts

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. KIT YAN LEE
Physical Therapist
228 BILLERICA RD
CHELMSFORD, MA 01824
Middlesex County (978) 250-6045
NATALIE C. HOWARD CCC-SLP
Speech-Language Pathologist
228 BILLERICA RD
CHELMSFORD, MA 01824
Middlesex County (978) 250-6040
DR. NATASHA THIVYA THIAGALINGAM DO
Pediatrics
228 BILLERICA RD
CHELMSFORD, MA 01824
Middlesex County (978) 250-6000
STEVEN A MORGENSTERN M.D.
Internal Medicine
228 BILLERICA RD, INTERNAL MEDICINE
CHELMSFORD, MA 01824
Middlesex County (978) 250-6100
CHANDRA RAMANATHAN M.D.
Pediatrics
228 BILLERICA RD
CHELMSFORD, MA 01824
Middlesex County (978) 250-6000
MEGAN PINETTE PSYD
Psychologist (Clinical)
228 BILLERICA RD
CHELMSFORD, MA 01824
Middlesex County (978) 250-6240
MRS. NICHOLE MARIE PERRIN APRN, FNP-C
Nurse Practitioner (Family)
228 BILLERICA RD
CHELMSFORD, MA 01824
Middlesex County (978) 250-6100
SONIA ALMEIDA PA
Physician Assistant
228 BILLERICA RD
CHELMSFORD, MA 01824
Middlesex County (603) 488-5154

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jonathan Harding's NPI number?

The NPI number for Jonathan Harding is 1548295330. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Where is Jonathan Harding located?

Jonathan Harding practices at 228 Billerica Rd, Chelmsford, MA 01824. The listed phone number is (978) 250-6000.

What is Jonathan Harding's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

When was this NPI record last updated?

The NPPES record for Jonathan Harding was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.