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

Sum LLC

Organization Rehabilitation Practitioner · NPI 1437490968

Sum LLC is a Rehabilitation Practitioner in Addison, Texas. Registered with an NPI since 2013.

In the registry since
2013
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

16220 Midway Rd
Addison, TX 75001-4214
Phone: (214) 483-3170
Fax: (214) 377-4244
Show map & directions

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

Specialties & licences

Rehabilitation Practitioner (primary) Taxonomy 225400000X

Record details

NPI number1437490968
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Melissa Upshaw — Administrator · (214) 483-3170
Other names The Therapy Spot Tx
NPI enumeratedMarch 7, 2013
Last updated in NPPESMarch 7, 2013
Mailing addressPo Box 701837, Dallas, TX 75370-1837