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

Individual provider Developmental Therapist · NPI 1619355963

Chelsey Ballard is a Developmental Therapist in Boston, Massachusetts. Practices as a sole proprietor. Registered with an NPI since 2015.

In the registry since
2015
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Practice location Address checks out

300 Longwood Ave
Boston, MA 02115-5724
Phone: (617) 355-6000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Developmental Therapist (primary) Taxonomy 222Q00000X

Record details

NPI number1619355963
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMay 7, 2015
Last updated in NPPESMay 7, 2015
Mailing address300 Longwood Ave, Boston, MA 02115

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