NPI age
10 years
Enumerated 2015-12-08
● Active
Type 1 · Individual
Sarah Ann Therwhanger, RD
Therwhanger is 1 of 421 dietitian, registered providers in Dallas and 1 of 5402 in Texas.
Primary specialty
Dietitian, Registered
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2015-12-08
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 5402 active dietitian, registered providers in Texas.
NPI age
10 years
↑ 4 yr above median (5 yr)
State licenses
1 state
2% of peers hold multiple states
Subspecialties
0
10% of peers hold subspecialties
NPI lifetime · 2015 → 2026
2015-12Enumerated in NPPES
2015
2026
Where they practice
Practice location
5529 Winton St
Dallas, TX 752065351
Mailing address
5529 Winton St
Dallas, TX 752065351
Specialties
-
Dietitian, Registered PrimaryA Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | DT84041 | LICENSE DIETITIAN |
Practice context
Solo or small practice. No other active providers share this practice address in NPPES. This provider is listed as a sole proprietor.
Recently enumerated nearby: 12 new dietitian, registered providers have been added in Dallas in the last 180 days.
See all →
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.