NPI age
11 years
Enumerated 2014-07-01
● Active
Type 1 · Individual
Se Jin Ahn, M.D.
Ahn is 1 of 504 radiology providers in Dallas and 1 of 3776 in Texas.
Primary specialty
Radiology
Plus 3 subspecialties
Licensed in
WA, CA, OH, TX
4 states
Status
Active
No deactivations on record
Last NPPES update
2026-04-03
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 3776 active radiology providers in Texas.
NPI age
11 years
↓ 8 yr below median (19 yr)
State licenses
4 states
Top 81% — 18% of peers are multi-state
Subspecialties
0
36% of peers hold subspecialties
NPI lifetime · 2014 → 2026
2014-07Enumerated in NPPES
2014
2026
Where they practice
Practice location
2825 Oak Lawn Ave Unit 192749
Dallas, TX 752194688
Mailing address
2825 Oak Lawn Ave Unit 192749
Dallas, TX 752194688
Additional practice locations
2 secondary locations on file with NPPES.
Location 2
1245 16th St Ste 105
Santa Monica, CA 904041239
Location 3
757 Westwood Plz Ste 1638
Los Angeles, CA 900955201
Specialties
-
Radiology PrimaryA radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Practice context
Part of a multi-provider practice. 58 other active providers share this practice address in NPPES.
Recently enumerated nearby: 2 new radiology 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.