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

Mr. Clay J Vandoren, DO

Individual provider Internal Medicine Physician · NPI 1437171113

Mr. Clay J Vandoren, DO is an Internal Medicine Physician in Cortland, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

134 Homer Ave
Cortland, NY 13045-1206
Phone: (607) 428-5074
Fax: (607) 428-5077
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 194911-1 (NY)

Record details

NPI number1437171113
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 24, 2006
Last updated in NPPESJune 18, 2010
Mailing address134 Homer Ave, Cortland, NY 13045-1206

Other providers in Cortland