Sum LLC
NPI 1437490968 · Rehabilitation Practitioner · Addison, TX
Sum LLC is a Rehabilitation Practitioner organization in Addison, TX (NPI 1437490968).
Provider details
- NPI number
- 1437490968
- Entity type
- Organization
- Primary specialty
- Rehabilitation PractitionerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Organization subpart
- No
- Authorized official
- Melissa Upshaw, Administrator(214) 483-3170
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- The Therapy Spot Tx
Registry dates
- Enumerated
- 2013-03-07
- Last updated
- 2013-03-07
Frequently asked questions
- What is Sum LLC's NPI number?
- Sum LLC's National Provider Identifier (NPI) is 1437490968, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sum LLC?
- Sum LLC is classified in the NPPES registry as Rehabilitation Practitioner (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Sum LLC located?
- Sum LLC's practice location on file with NPPES is 16220 Midway Rd, Addison, TX 75001-4214.
- What is Sum LLC's phone number?
- The practice phone number listed in the NPPES registry for Sum LLC is (214) 483-3170.
- Who is the authorized official for Sum LLC?
- The authorized official listed on Sum LLC's NPPES record is Melissa Upshaw, Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sum LLC's NPI active?
- Yes — Sum LLC's NPI (1437490968) is active in the NPPES registry as of the last update on 2013-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.