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

Dr. Jonfranco Barretto, MD

Individual provider Hospitalist Physician · NPI 1336764422

Dr. Jonfranco Barretto, MD is an Internal Medicine in Lowell, Massachusetts. Graduated from University of Massachusetts Medical School in 2020, 6 years ago. Practices with Bk Primary Care PLLC, a 4-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
6
Trained at
University of Massachusetts Medical School
Licensed in
MA
In the registry since
2020
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

295 Varnum Ave
Lowell, MA 01854-2134
Phone: (978) 937-6000
Show map & directions

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

Additional practice locations (1)

  • 123 Summer St, Worcester, MA 01608-1216 — (508) 363-5000

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 1015641 (MA)

Record details

NPI number1336764422
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 15, 2020
Last updated in NPPESJanuary 3, 2024
Certification dateJanuary 3, 2024
Mailing address302 Sprucewood Ln, Clinton, MA 01510-3933

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Graduated 2020 (6 years in practice)
Group practice Bk Primary Care Pllc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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