Doctor profile · Federal record
Dr. Diane Threlkeld, DPT
Physical Therapist (CMS: Physical Therapist in Private Practice) · Glen Carbon, IL
- NPI 1891118410
- Accepts Medicare
- 13 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
138 Junction Dr
Glen Carbon, IL 620344322
(618) 636-5756 - Additional location
-
10199 Woodfield Ln
Saint Louis, MO 631322922
(877) 407-3422 - Additional location
-
1650 High St
Washington, MO 630904365
(877) 407-3422 - Mailing address
-
647 Spirit Airpark West Dr Ste 101
Chesterfield, MO 630051032
Credentials & registration
- NPI registered
- February 2014 — 12 yrs on file
- Profile last updated
- February 24, 2025
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 225100000X — NUCC code
- State license (1)
- Illinois #070020213
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891118410. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,310
Distinct HCPCS
5
Medicare allowed
$32,663
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
97110 |
Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 389 | 33 | $20 | |
97530 |
Therapy procedure using functional activities | 333 | 42 | $30 | |
97112 |
Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes | 312 | 27 | $25 | |
97116 |
Therapy procedure for walking training, each 15 minutes | 257 | 26 | $20 | |
97162 |
Evaluation for physical therapy, typically 30 minutes | 19 | 19 | $97 |
In context: peer comparison
Among 4 peers in Glen Carbon Physical Therapist, average services per provider: 575. This provider delivers 2.3× the peer median.Frequently asked questions
What is Dr. Diane Threlkeld's medical specialty?
Dr. Diane Threlkeld practices Physical Therapist in Glen Carbon, IL.
Where does Dr. Diane Threlkeld practice?
Dr. Diane Threlkeld practices at 138 Junction Dr, Glen Carbon, IL 620344322. Office phone: 6186365756.
What is Dr. Diane Threlkeld's NPI?
Dr. Diane Threlkeld's National Provider Identifier (NPI) is 1891118410, issued by NPPES.
Does Dr. Diane Threlkeld accept Medicare assignment?
Yes. Dr. Diane Threlkeld accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diane Threlkeld commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility (HCPCS 97110); Therapy procedure using functional activities (HCPCS 97530); Therapy procedure to re-educate brain-to-nerve-to-muscle function (HCPCS 97112). Source: CMS Medicare Physician & Other Practitioners file.