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

Dr. John David Zimmerly, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1841362316

Dr. John David Zimmerly, MD is an Obstetrics/Gynecology in Babylon, New York. Graduated from State University of New York at Buffalo School of Medicine in 1977, 49 years ago. Practices as a sole proprietor. Licensed in New York.

Years since qualifying
49
Trained at
State University of New York at Buffalo School of Medicine
Licensed in
NY
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

454 Deer Park Ave
Babylon, NY 11702-2316
Phone: (631) 321-5440
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 134845 (NY)

Record details

NPI number1841362316
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 14, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolSTATE UNIVERSITY OF NEW YORK AT BUFFALO SCHOOL OF MEDICINE
Graduated 1977 (49 years in practice)
Accepts Medicare assignment Not indicated

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