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

Mrs. Katherine Aileen Wittmer

Individual provider Developmental Therapist · NPI 1538347158

Mrs. Katherine Aileen Wittmer is a Developmental Therapist in South Hadley, Massachusetts. Registered with an NPI since 2008.

In the registry since
2008

Practice location Address checks out

30 Old Lyman Rd
South Hadley, MA 01075-2630
Phone: (413) 533-7140
Fax: (413) 538-9757
Show map & directions

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

Specialties & licences

Developmental Therapist (primary) Taxonomy 222Q00000X

Record details

NPI number1538347158
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedFebruary 6, 2008
Last updated in NPPESFebruary 6, 2008

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