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

Alexander J Harmatz, MD

Individual provider Gastroenterology Physician · NPI 1730142696

Alexander J Harmatz, MD is a Gastroenterology in Providence, Rhode Island. Graduated from Medical College of Georgia School of Medicine in 1984, 42 years ago. Practices with Prospect Chartercare Physicians LLC, a 70-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Rhode Island.

Years since qualifying
42
Trained at
Medical College of Georgia School of Medicine
Licensed in
RI
In the registry since
2006
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

825 Chalkstone Ave
Providence, RI 02908-4728
Phone: (401) 456-6510
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 200 High Service Ave, N Providence, RI 02904-5113 — (401) 456-6510
  • 50 Maude St, Providence, RI 02908-4325 — (401) 456-6510

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence MD16455 (RI)

Record details

NPI number1730142696
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 10, 2006
Last updated in NPPESApril 6, 2026
Certification dateApril 6, 2026
Mailing address10 Presidential Blvd, Suite 124, Bala Cynwyd, PA 19004-1107

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolMEDICAL COLLEGE OF GEORGIA SCHOOL OF MEDICINE
Graduated 1984 (42 years in practice)
Group practice Prospect Chartercare Physicians Llc — 70 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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