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

Dr. Justin Theodore Gerstle, MD

Individual provider Pediatric Surgery Physician · NPI 1861795569

Dr. Justin Theodore Gerstle, MD is a General Surgery in New York, New York. Graduated from Geisel School of Medicine at Dartmouth in 1988, 38 years ago. Practices with MSKCC Surgery Group, a 365-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
38
Trained at
Geisel School of Medicine at Dartmouth
Licensed in
NY
In the registry since
2010
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

1275 York Ave Ste H-1315
New York, NY 10065-6007
Phone: (212) 639-7003
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Surgery Physician (primary) Taxonomy 2086S0120X · Licence 294183-1 (NY)

Record details

NPI number1861795569
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 19, 2010
Last updated in NPPESMarch 5, 2023
Certification dateMarch 5, 2023

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Also practisesPEDIATRIC MEDICINE
Medical schoolGEISEL SCHOOL OF MEDICINE AT DARTMOUTH
Graduated 1988 (38 years in practice)
Group practice Mskcc Surgery Group — 365 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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