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

Thomas Kalchthaler, DO

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1598765356

Thomas Kalchthaler, DO is a Geriatric Medicine (Internal Medicine) Physician in Yonkers, New York. Licensed in New York. Registered with an NPI since 2005.

Licensed in
NY
In the registry since
2005
Specialties on file
2
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.

See every abbreviation used in this directory →

Practice location Address checks out

69 S Broadway
Yonkers, NY 10701-4004
Phone: (914) 376-5555
Fax: (914) 964-1477
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 123328 (NY)
Geriatric Medicine (Internal Medicine) Physician Taxonomy 207RG0300X · Licence 123328 (NY)

Record details

NPI number1598765356
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 22, 2005
Last updated in NPPESFebruary 20, 2008
Mailing address69 S Broadway, Yonkers, NY 10701-4004