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

Dr. Stephen Kronenberg, MD

Individual provider Ophthalmology Physician · NPI 1639130529

Dr. Stephen Kronenberg, MD is an Ophthalmology in New York, New York. Qualified in 1977, 49 years ago. Practices with Union Health Center Inc, a 33-clinician group and accepts Medicare assignment. Licensed in Connecticut and New York.

Years since qualifying
49
Licensed in
CT, NY
In the registry since
2006
Specialties on file
2
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

605 Park Ave Ste 1B
New York, NY 10065-7016
Phone: (212) 737-0250
Fax: (914) 222-8869
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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 132294 (NY)
Ophthalmology Physician Taxonomy 207W00000X · Licence 045046 (CT)

Record details

NPI number1639130529
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 30, 2006
Last updated in NPPESNovember 20, 2025
Certification dateNovember 20, 2025

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolOTHER
Graduated 1977 (49 years in practice)
Group practice Union Health Center Inc — 33 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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