Doctor profile · Federal record
Dr. Mary Landreth, OT
Occupational Therapist (CMS: Occupational Therapist in Private Practice) · Chicago, IL
- NPI 1790796985
- Accepts Medicare
- MIPS 91.6 / 100 · 2023
- 25 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9645 S Western Ave
Chicago, IL 606431722
(773) 239-2734 - Mailing address
-
790 Remington Blvd
Bolingbrook, IL 604404909
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- July 5, 2021
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 225X00000X — NUCC code
- State license (1)
- Illinois #056-007516
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790796985. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,077
Distinct HCPCS
5
Medicare allowed
$30,868
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
97110 |
Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 464 | 46 | $23 | |
97530 |
Therapy procedure using functional activities | 391 | 41 | $34 | |
97140 |
Therapy procedure using manual technique, each 15 minutes | 143 | 35 | $21 | |
97112 |
Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes | 49 | 14 | $25 | |
97167 |
Evaluation for occupational therapy, typically 1 hour | 30 | 29 | $101 |
In context: peer comparison
Among 35 peers in this city , average services per provider: 262. This provider delivers 4.1× the peer median.Frequently asked questions
What is Dr. Mary Landreth's medical specialty?
Dr. Mary Landreth practices Occupational Therapist in Chicago, IL.
Where does Dr. Mary Landreth practice?
Dr. Mary Landreth practices at 9645 S Western Ave, Chicago, IL 606431722. Office phone: 7732392734.
What is Dr. Mary Landreth's NPI?
Dr. Mary Landreth's National Provider Identifier (NPI) is 1790796985, issued by NPPES.
Does Dr. Mary Landreth accept Medicare assignment?
Yes. Dr. Mary Landreth accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Landreth 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 using manual technique (HCPCS 97140). Source: CMS Medicare Physician & Other Practitioners file.