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

MS. Kirsten Mah

Individual provider Social Worker · NPI 1720467400

MS. Kirsten Mah is a Social Worker in New York, New York. Practices as a sole proprietor. Registered with an NPI since 2015.

In the registry since
2015

Practice location Address checks out

34 W 139th St
New York, NY 10037-1508 Not confirmed with CMS for 11 years — call before visiting
Phone: (212) 690-7234
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X

Record details

NPI number1720467400
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMay 27, 2015
Last updated in NPPESMay 27, 2015

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