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

Dr. Mary Catherine McCourt, DC

Individual provider Chiropractor · NPI 1326114935

Dr. Mary Catherine McCourt, DC is a Chiropractor in Williston Park, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2006
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

403 Willis Ave
Williston Park, NY 11596
Phone: (516) 742-2442
Fax: (516) 742-6807
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence X0034901 (NY)

Record details

NPI number1326114935
Entity typeIndividual (Type 1)
GenderFemale
Credentials DC
Sole proprietorYes
NPI enumeratedNovember 27, 2006
Last updated in NPPESSeptember 2, 2010

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