Doctor profile · Federal record
Dr. Diana Bystry
Occupational Therapist (CMS: Occupational Therapist in Private Practice) · Fullerton, CA
- NPI 1770222424
- Accepts Medicare
- 10 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1510 E Commonwealth Ave
Fullerton, CA 928314026
(216) 772-1030 - Mailing address
-
Po Box 1806
Durham, NC 277021806
Credentials & registration
- NPI registered
- June 2022 — 4 yrs on file
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 225X00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770222424. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,227
Distinct HCPCS
4
Medicare allowed
$35,777
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
97535 |
Training for self-care or home management, each 15 minutes | 357 | 18 | $26 | |
97530 |
Therapy procedure using functional activities | 346 | 18 | $38 | |
97112 |
Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes | 264 | 16 | $27 | |
97110 |
Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 260 | 18 | $24 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 950. This provider delivers 1.3× the peer median.Frequently asked questions
What is Dr. Diana Bystry's medical specialty?
Dr. Diana Bystry practices Occupational Therapist in Fullerton, CA.
Where does Dr. Diana Bystry practice?
Dr. Diana Bystry practices at 1510 E Commonwealth Ave, Fullerton, CA 928314026. Office phone: 2167721030.
What is Dr. Diana Bystry's NPI?
Dr. Diana Bystry's National Provider Identifier (NPI) is 1770222424, issued by NPPES.
Does Dr. Diana Bystry accept Medicare assignment?
Yes. Dr. Diana Bystry accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diana Bystry commonly perform?
Top Medicare-reported procedures in 2023: Training for self-care or home management (HCPCS 97535); 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.