Doctor profile · Federal record
Dr. Hsiao-Siu Chang, MS, OTR/L, CHT
Occupational Therapist (CMS: Occupational Therapist in Private Practice) · Hand Occupational Therapist · Lynnwood, WA
- NPI 1487616975
- Accepts Medicare
- 34 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
19031 33Rd Ave W Ste 102
Lynnwood, WA 980364731
(425) 741-0056
fax (425) 741-0057 - Additional location
-
15808 Mill Creek Blvd Ste 120
Mill Creek, WA 980121500
(425) 225-6867
fax (425) 332-2494 - Additional location
-
7320 216Th St Sw Ste 320
Edmonds, WA 980268006
(425) 673-3900
fax (425) 673-3910 - Mailing address
-
7320 216Th St Sw Ste 320
Edmonds, WA 980268006
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- March 28, 2024
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 225X00000X — NUCC code
- State license (1)
- Washington #OT00003180
- Medicaid
- WA #2126012
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487616975. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
863
Distinct HCPCS
8
Medicare allowed
$25,157
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
97112 |
Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes | 357 | 35 | $27 | |
97530 |
Therapy procedure using functional activities | 235 | 32 | $33 | |
97032 |
Application of electrical stimulation with therapist present, each 15 minutes | 100 | 27 | $12 | |
97110 |
Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 80 | 16 | $24 | |
97140 |
Therapy procedure using manual technique, each 15 minutes | 45 | 14 | $21 | |
97165 |
Evaluation for occupational therapy, typically 30 minutes | 18 | 17 | $101 | |
97166 |
Evaluation for occupational therapy, typically 45 minutes | 16 | 16 | $101 | |
97535 |
Training for self-care or home management, each 15 minutes | 12 | 12 | $25 |
In context: peer comparison
Among 1 peers in Lynnwood Occupational Therapist, average services per provider: 107. This provider delivers 8.1× the peer median.Frequently asked questions
What is Dr. Hsiao-Siu Chang's medical specialty?
Dr. Hsiao-Siu Chang practices Occupational Therapist in Lynnwood, WA.
Where does Dr. Hsiao-Siu Chang practice?
Dr. Hsiao-Siu Chang practices at 19031 33Rd Ave W Ste 102, Lynnwood, WA 980364731. Office phone: 4257410056.
What is Dr. Hsiao-Siu Chang's NPI?
Dr. Hsiao-Siu Chang's National Provider Identifier (NPI) is 1487616975, issued by NPPES.
Does Dr. Hsiao-Siu Chang accept Medicare assignment?
Yes. Dr. Hsiao-Siu Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hsiao-Siu Chang commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure to re-educate brain-to-nerve-to-muscle function (HCPCS 97112); Therapy procedure using functional activities (HCPCS 97530); Application of electrical stimulation with therapist present (HCPCS 97032). Source: CMS Medicare Physician & Other Practitioners file.