NPI age
15 years
Enumerated 2010-05-31
● Active
Type 1 · Individual
Shannon B. Glass, MD
Glass is 1 of 52 radiology providers in Tyler and 1 of 3776 in Texas.
Primary specialty
Radiology
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2023-08-28
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 3776 active radiology providers in Texas.
NPI age
15 years
↓ 4 yr below median (19 yr)
State licenses
1 state
18% of peers hold multiple states
Subspecialties
1
In the 36% of peers with subspecialties
NPI lifetime · 2010 → 2026
2010-05Enumerated in NPPES
2010
2026
Where they practice
Practice location
11937 Us Highway 271
Tyler, TX 75708
Mailing address
Po Box 846098
Dallas, TX 752841656
Additional practice locations
6 secondary locations on file with NPPES.
Location 2
11937 Us Highway 271
Tyler, TX 757083154
Location 3
700 E Marshall Ave
Longview, TX 756015580
Location 4
910 E Houston St Ste 650
Tyler, TX 757028370
Location 5
800 E Dawson St
Tyler, TX 757012036
Location 6
719 W Coke Rd Ste 3
Winnsboro, TX 754943060
Location 7
115 Airport Rd
Sulphur Springs, TX 754822105
Specialties
-
Radiology PrimaryA radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
-
Student in an Organized Health Care Education/Training ProgramAn individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | P02057868 | MEDICARE RAIL ROAD |
| 01 (TX) | 8JW906 | BCBS |
| 01 (TX) | P02057870 | MEDICARE RAIL ROAD |
| 05 (TX) | 348611003 | |
| 05 (TX) | 348611004 | |
| 01 (TX) | 667447 | MEDICARE |
| 01 (TX) | 667934 | MEDICARE |
| 01 (TX) | 8JP975 | BCBS |
Practice context
Part of a multi-provider practice. 478 other active providers share this practice address in NPPES.
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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.