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

Keshav Parthasarathy, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1447401419

Keshav Parthasarathy, MD is an Internal Medicine in Concord, Massachusetts. Qualified in 2005, 21 years ago. Practices with Athol Memorial Hospital Incorporated, a 84-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
21
Licensed in
MA
In the registry since
2008
Specialties on file
5
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

133 Old Road To 9 Acre Cor Tak Medical Group
Concord, MA 01742-4159
Phone: (978) 466-4396
Fax: (978) 466-4029
Show map & directions

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

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence 254154 (MA)
Hospitalist Physician Taxonomy 208M00000X · Licence 254154 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 254154 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 25154 (MA)
Hospitalist Physician Taxonomy 208M00000X · Licence 25154 (MA)

Record details

NPI number1447401419
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 8, 2008
Last updated in NPPESAugust 6, 2014
Mailing address48 Nelson St, Leominster, MA 01453-2134

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Athol Memorial Hospital Incorporated — 84 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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