NPI age
20 years
Enumerated 2005-06-30
● Active
Type 1 · Individual
Oren N Fass, M.D.
Fass is 1 of 366 specialist providers in Dallas and 1 of 4038 in Texas.
Primary specialty
Specialist
Plus 2 subspecialties
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2021-06-18
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 4038 active specialist providers in Texas.
NPI age
20 years
↑ 2 yr above median (18 yr)
State licenses
1 state
0% of peers hold multiple states
Subspecialties
2
In the 7% of peers with subspecialties
NPI lifetime · 2005 → 2026
2005-06Enumerated in NPPES
2005
2026
Where they practice
Practice location
2301 S Hampton Rd Ste 500
Dallas, TX 752241654
Mailing address
2301 S Hampton Rd Ste 500
Dallas, TX 752241654
Additional practice locations
1 secondary location on file with NPPES.
Location 2
2520 N Central Expy Ste 200
Richardson, TX 750802050
Specialties
-
Specialist PrimaryAn individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
-
OphthalmologyAn ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual...
-
OphthalmologyAn ophthalmologist who specializes in diseases of the cornea, sclera, eyelids, conjunctiva, and anterior segment of the eye.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (GA) | 257628 | COVENTRY HMO |
| 01 (GA) | 513957 | BCBS |
| 05 (GA) | 575607154C | |
| 05 (TX) | 575607154 | |
| 05 (GA) | 575607154A | |
| 01 (GA) | 10061047 | AMERIGROUP |
| 01 (GA) | 3704635 | AETNA HMO |
| 05 (GA) | 575607154B | |
| 01 (GA) | 906070 | COVENTRY PPO |
| 01 (GA) | 373517 | BCBS |
| 01 (GA) | 951740 | BCBS |
| 01 (GA) | 7325471 | AETNA |
| 01 (GA) | 0800646 | UHC |
| 01 (GA) | 294525 | WELLCARE |
| 01 (GA) | P00222036 | RR MEDICARE |
Practice context
Part of a multi-provider practice. 3 other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new specialist provider has been added in Dallas in the last 180 days.
See all →
Provyx · Custom healthcare lists
Need all 4038 Specialist 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.