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

Mary Anne Gaffney, MD

Individual provider Internal Medicine Physician · NPI 1508166851

Mary Anne Gaffney, MD is a Nephrology in Warwick, Rhode Island. Graduated from Warren Alpert Medical School of Brown University in 2023, 3 years ago. Practices with Lifespan Physician Group Inc, a 1,125-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Rhode Island.

Years since qualifying
3
Trained at
Warren Alpert Medical School of Brown University
Licensed in
RI
In the registry since
2010
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

250 Centerville Rd Bldg E
Warwick, RI 02886-4400
Phone: (401) 490-3838
Fax: (401) 490-3827
Show map & directions

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

Additional practice locations (2)

  • 593 Eddy St, Providence, RI 02903-4923 — (401) 444-4741
  • 375 Wampanoag Trl, Riverside, RI 02915-2232 — (401) 649-4060

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence MD12813 (RI)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD12813 (RI)

Record details

NPI number1508166851
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 2, 2010
Last updated in NPPESMarch 5, 2026
Certification dateMarch 5, 2026

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolWARREN ALPERT MEDICAL SCHOOL OF BROWN UNIVERSITY
Graduated 2023 (3 years in practice)
Group practice Lifespan Physician Group Inc — 1125 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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