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

Individual provider Ophthalmology Physician · NPI 1407886450

Gregory Haffner, MD is an Ophthalmology in Hamden, Connecticut. Qualified in 2001, 25 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
25
Licensed in
CT
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2200 Whitney Ave Ste 300
Hamden, CT 06518-3691
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 043419 (CT)

Record details

NPI number1407886450
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 4, 2006
Last updated in NPPESJune 14, 2011
Mailing address2200 Whitney Ave, Suite 300, Hamden, CT 06518-3691

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Refocus Eye Health Of Central Connecticut Pc — 37 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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