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

Theresa A Maslan

Individual provider Developmentally Disabled Services Day Training Agency · NPI 1932042066

Theresa A Maslan is a Developmentally Disabled Services Day Training Agency in Frederick, Maryland. Works from 2 locations. Licensed in Maryland.

Licensed in
MD
In the registry since
2026
Specialties on file
10

Practice location Address checks out

75 Thomas Johnson Dr
Frederick, MD 21702-4895
Phone: (443) 821-1886
Show map & directions

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

Additional practice locations (1)

  • 22610 Gateway Center Dr Ste 100, Clarksburg, MD 20871-2007 — (301) 691-1148

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X (MD)
Developmentally Disabled Services Day Training Agency Taxonomy 251C00000X (MD)
Attendant Care Provider Taxonomy 3747A0650X (MD)
Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility Taxonomy 320900000X (MD)
Respite Care Taxonomy 385H00000X (MD)
Day Training/Habilitation Specialist Taxonomy 373H00000X (MD)
Case Management Agency Taxonomy 251B00000X (MD)
Personal Care Attendant Taxonomy 3747P1801X (MD)
Case Manager/Care Coordinator Taxonomy 171M00000X (MD)
Behavior Analyst Taxonomy 103K00000X (MD)

Record details

NPI number1932042066
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 13, 2026
Last updated in NPPESJune 22, 2026
Certification dateJune 22, 2026

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