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

Jacob Josef Kantrowitz, MD

Individual provider Internal Medicine Physician · NPI 1871055749

Jacob Josef Kantrowitz, MD is an Internal Medicine in Boston, Massachusetts. Graduated from Boston University School of Medicine in 2019, 7 years ago. Practices with Pratt Medical Group Inc, a 277-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts and Rhode Island.

Years since qualifying
7
Trained at
Boston University School of Medicine
Licensed in
MA, RI
In the registry since
2019
Specialties on file
4
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

2100 Dorchester Ave
Boston, MA 02124-5666
Phone: (617) 506-4000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 455 Toll Gate Rd, Warwick, RI 02886-2770 — (401) 737-7010

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 285073 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence LP04711 (RI)
Hospitalist Physician Taxonomy 208M00000X · Licence 285073 (MA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1871055749
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 1, 2019
Last updated in NPPESAugust 12, 2022
Certification dateAugust 12, 2022

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolBOSTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Pratt Medical Group Inc — 277 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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