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

Dr. John Alan Sisti, OD

Individual provider Optometrist · NPI 1679603096

Dr. John Alan Sisti, OD is an Optometrist in Warwick, Rhode Island. Licensed in Connecticut, Florida, Massachusetts and Rhode Island. Registered with an NPI since 2007.

Licensed in
CT, FL, MA, RI
In the registry since
2007
Specialties on file
4
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

566 Toll Gate Rd
Warwick, RI 02886-2716
Phone: (401) 738-4800
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence OPC3173 (FL)
Optometrist Taxonomy 152W00000X · Licence 002443 (CT)
Optometrist Taxonomy 152W00000X · Licence 4007 (MA)
Optometrist Taxonomy 152W00000X · Licence ODTA00541 (RI)

Record details

NPI number1679603096
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedMarch 6, 2007
Last updated in NPPESMarch 24, 2010

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