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

Dr. Karl M. Unkenholz, MD

Individual provider Emergency Medicine Physician · NPI 1215914429

Dr. Karl M. Unkenholz, MD is an Emergency Medicine in Potsdam, New York. Qualified in 1994, 32 years ago. Practices with Chenango Memorial Hospital Inc, a 109-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California, Hawaii, New Mexico and New York.

Years since qualifying
32
Licensed in
CA, HI, NM, NY
In the registry since
2005
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

50 Leroy St
Potsdam, NY 13676-1786
Phone: (315) 265-3300
Fax: (315) 261-6025
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 275 E 200 S, Salt Lake City, UT 84111-2002 — (800) 336-1884

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence MD2019-0916 (NM)
Emergency Medicine Physician Taxonomy 207P00000X · Licence MD14392 (HI)
Emergency Medicine Physician Taxonomy 207P00000X · Licence C53154 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 207725-1 (NY)

Record details

NPI number1215914429
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 29, 2005
Last updated in NPPESJanuary 7, 2025
Certification dateJanuary 7, 2025

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 1994 (32 years in practice)
Group practice Chenango Memorial Hospital Inc — 109 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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