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

Dr. John Max Leistner Jr., MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1992226674

Dr. John Max Leistner Jr., MD is a Family Practice in Binghamton, New York. Qualified in 2017, 9 years ago. Practices with Kenmore Family Medicine LLP, a 5-clinician group, works from 2 locations and offers telehealth. Licensed in New York.

Years since qualifying
9
Licensed in
NY
In the registry since
2017
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

276-280 Robinson St
Binghamton, NY 13904-1659
Phone: (607) 722-2769
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 234 East 149th St., Suite 620, Bronx, NY 10451 — (718) 579-5900

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 317950 (NY)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1992226674
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 3, 2017
Last updated in NPPESJanuary 17, 2023
Certification dateJanuary 17, 2023

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Kenmore Family Medicine Llp — 5 clinicians
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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