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

Individual provider Internal Medicine Physician · NPI 1982770764

Dr. Leonard Anthony Mannarelli, DO is an Internal Medicine Physician in Providence, Rhode Island. Works from 2 locations. Licensed in Rhode Island.

Licensed in
RI
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

50 Maude St
Providence, RI 02908-4325
Phone: (401) 456-2145
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 725 Reservoir Ave Ste 6a, Cranston, RI 02910-4450 — (401) 942-2320

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence DO452 (RI)

Record details

NPI number1982770764
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedNovember 25, 2006
Last updated in NPPESJanuary 5, 2026
Certification dateJanuary 5, 2026

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