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

Mary B Flannery, MD

Individual provider Pediatrics Physician · NPI 1598989055

Mary B Flannery, MD is a Pediatrics Physician in Katonah, New York. Licensed in New York. Registered with an NPI since 2007.

Licensed in
NY
In the registry since
2007
Specialties on file
2
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 may be wrong

The ZIP code does not match the city and state on this record. Call before visiting.

800 Cross River Rd
Katonah, NY 19536
Phone: (914) 763-8151
Fax: (877) 810-1152
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Child & Adolescent Psychiatry Physician (primary) Taxonomy 2084P0804X · Licence 198939 (NY)
Pediatrics Physician Taxonomy 208000000X · Licence 198939 (NY)

Record details

NPI number1598989055
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 13, 2007
Last updated in NPPESApril 13, 2015

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