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

Maria Kontos, DO

Individual provider Internal Medicine Physician · NPI 1003302910

Maria Kontos, DO is an Internal Medicine Physician in Williamsville, New York. Licensed in New York. Registered with an NPI since 2018.

Licensed in
NY
In the registry since
2018
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

325 Essjay Rd
Williamsville, NY 14221-8243
Phone: (716) 656-4463
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 310624-01 (NY)

Record details

NPI number1003302910
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 3, 2018
Last updated in NPPESDecember 20, 2021
Certification dateDecember 20, 2021

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