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

John Siano

Individual provider Ophthalmology Physician · NPI 1326509506

John Siano is an Ophthalmology in Hamden, Connecticut. Graduated from New York College of Osteo Medicine of New York Institute of Technology in 2019, 7 years ago. Practices with Refocus Eye Health of Central Connecticut PC, a 37-clinician group and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
7
Trained at
New York College of Osteo Medicine of New York Institute of Technology
Licensed in
CT
In the registry since
2019
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Practice location Address checks out

2200 Whitney Ave Ste 300
Hamden, CT 06518-3602
Phone: (203) 288-2020
Fax: (203) 288-2470
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 73903 (CT)

Record details

NPI number1326509506
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 29, 2019
Last updated in NPPESOctober 31, 2023
Certification dateOctober 31, 2023
Mailing address87 Grandview Ave Ste B, Waterbury, CT 06708-2514

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolNEW YORK COLLEGE OF OSTEO MEDICINE OF NEW YORK INSTITUTE OF TECHNOLOGY
Graduated 2019 (7 years in practice)
Group practice Refocus Eye Health Of Central Connecticut Pc — 37 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Hamden