NPI age
20 years
Enumerated 2005-11-22
● Active
Type 1 · Individual
DR. Tanya Renee Grun, M.D.
Grun is 1 of 734 family medicine providers in Dallas and 1 of 15966 in Texas.
Primary specialty
Family Medicine
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2024-11-15
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 15966 active family medicine providers in Texas.
NPI age
20 years
↑ 3 yr above median (17 yr)
State licenses
1 state
8% of peers hold multiple states
Subspecialties
0
26% of peers hold subspecialties
NPI lifetime · 2005 → 2026
2005-11Enumerated in NPPES
2005
2026
Where they practice
Practice location
1220 River Bend Dr Ste 250
Dallas, TX 752475073
Mailing address
301 Main Plz # 330
New Braunfels, TX 781305136
Additional practice locations
1 secondary location on file with NPPES.
Location 2
652 N Houston Ave Ste 2
New Braunfels, TX 781304123
Specialties
-
Family Medicine PrimaryFamily Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 135125609 | |
| 01 (TX) | 8F21450 | MEDICARE USER# |
| 01 (TX) | OOY940 | GROUP PTAN # |
| 01 (TX) | 8F7698 | INDIVIDUAL PTAN # |
Practice context
Part of a multi-provider practice. 6 other active providers share this practice address in NPPES.
Recently enumerated nearby: 3 new family medicine providers have been added in Dallas in the last 180 days.
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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.