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
Mailing address800 Cross River Road, Katonah, NY 19536

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