NPI age
19 years
Enumerated 2006-06-04
● Active
Type 1 · Individual
Karen Lanette Nielson, M.D.
Nielson is 1 of 13 radiology providers in Fort Worth and 1 of 568 in Texas.
Primary specialty
Radiology
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2016-07-28
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 568 active radiology providers in Texas.
NPI age
19 years
≈ at median (18 yr)
State licenses
1 state
18% of peers hold multiple states
Subspecialties
0
31% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-06Enumerated in NPPES
2006
2026
Where they practice
Practice location
1500 Cooper St
Fort Worth, TX 761042710
Mailing address
Po Box 99371
Fort Worth, TX 761990371
Specialties
-
Radiology PrimaryA radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 136928209 | |
| 05 (TX) | 136928207 | |
| 05 (TX) | 136928210 | |
| 05 (TX) | 136928201 | |
| 05 (TX) | 136928202 | |
| 05 (TX) | 136928203 | |
| 05 (TX) | 136928211 | |
| 01 (TX) | 8R1514 | BLUE CROSS OF TEXAS |
| 05 (TX) | 136928212 |
Practice context
Part of a multi-provider practice. 420 other active providers share this practice address in NPPES.
Provyx · Custom healthcare lists
Need all 568 Radiology providers in Texas?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
Request a quote →How to verify this provider
- 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.