Gary Williamson, ATC
Athletic Trainer · Marshalltown, IA
Practice location
1902 S Center StMarshalltown, IA 50158-5945
- Phone
- (641) 754-6120
NPI record
- NPI
- 1720022361
- Entity type
- Individual (Type 1)
- Enumeration date
- June 15, 2006
- Last updated
- July 13, 2026
- Sole proprietor
- No
Specialties & taxonomy codes
| Taxonomy | Code | License | State |
|---|---|---|---|
| Athletic Trainer Primary | 2255A2300X |
00032 | IA |
Mailing address
804 S 14TH Ave WNewton, IA 50208-5228
About Gary Williamson
Gary Williamson, ATC is a healthcare provider registered in the NPI registry with the primary taxonomy Athletic Trainer (code 2255A2300X). The practice location is 1902 S Center St, Marshalltown, IA 50158-5945. The NPI number 1720022361 was assigned on June 15, 2006 and the record was last updated on July 13, 2026.
Gary Williamson lists a license in the registry: #00032 (IA) for Athletic Trainer. License numbers are self-reported to NPPES; verify them with the state licensing board.
Frequently asked questions
What is the NPI number of Gary Williamson, ATC?
The NPI number is 1720022361.
What is the phone number of Gary Williamson?
The phone number listed for the practice location is (641) 754-6120.
Where is Gary Williamson located?
1902 S Center St, Marshalltown, IA 50158-5945.
What is the taxonomy code for Gary Williamson?
The primary taxonomy code is 2255A2300X – Athletic Trainer.
Is this information correct?
All details come from the public NPPES registry. Providers can update their record at nppes.cms.hhs.gov; changes appear here after the next weekly update.
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