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

Alexander M Clark Jr., MD

Individual provider Orthopaedic Surgery Physician · NPI 1164434734

Alexander M Clark Jr., MD is an Orthopedic Surgery in Potsdam, New York. Graduated from Columbia University College of Physicians and Surgeons in 2000, 26 years ago. Practices with Nuvance Health Medical Practice PC, a 575-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Arizona and New York.

Years since qualifying
26
Trained at
Columbia University College of Physicians and Surgeons
Licensed in
AZ, NY
In the registry since
2006
Specialties on file
3
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

49 Lawrence Ave
Potsdam, NY 13676-1889
Phone: (315) 265-0394
Fax: (315) 265-0396
Show map & directions

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

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 223227 (NY)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 35934 (AZ)
Sports Medicine (Orthopaedic Surgery) Physician Taxonomy 207XX0005X · Licence 35934 (AZ)

Record details

NPI number1164434734
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 12, 2006
Last updated in NPPESDecember 14, 2012

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolCOLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Graduated 2000 (26 years in practice)
Group practice Nuvance Health Medical Practice Pc — 575 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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