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

Dr. John J Ruggiano, MD

Individual provider Psychiatry Physician · NPI 1609844240

Dr. John J Ruggiano, MD is a Psychiatry Physician in Cranston, Rhode Island. Licensed in Rhode Island. Registered with an NPI since 2006.

Licensed in
RI
In the registry since
2006
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

1090 New London Ave
Cranston, RI 02920-3035
Phone: (401) 463-5778
Fax: (401) 463-3582
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence MD04335 (RI)

Record details

NPI number1609844240
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 9, 2006
Last updated in NPPESDecember 18, 2007

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