Doctor profile · Federal record
Dr. Powell Shiau, DC
Chiropractor (CMS: Chiropractic) · Acupuncturist · Washington, DC
- NPI 1497411458
- Accepts Medicare
- 5 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
501 School St Sw Ste 210
Washington, DC 200242820
(202) 599-9069
fax (202) 217-4338 - Mailing address
-
2009 S Randolph St
Arlington, VA 222045125
Credentials & registration
- NPI registered
- November 2021 — 5 yrs on file
- Profile last updated
- September 18, 2025
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- District of Columbia #CH21000002
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1497411458. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
130
Distinct HCPCS
1
Medicare allowed
$5,488
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 130 | 17 | $42 |
In context: peer comparison
Among 4 peers in Washington Chiropractor, average services per provider: 234. This provider delivers 0.6× the peer median.Frequently asked questions
What is Dr. Powell Shiau's medical specialty?
Dr. Powell Shiau practices Chiropractor in Washington, DC.
Where does Dr. Powell Shiau practice?
Dr. Powell Shiau practices at 501 School St Sw Ste 210, Washington, DC 200242820. Office phone: 2025999069.
What is Dr. Powell Shiau's NPI?
Dr. Powell Shiau's National Provider Identifier (NPI) is 1497411458, issued by NPPES.
Does Dr. Powell Shiau accept Medicare assignment?
Yes. Dr. Powell Shiau accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Powell Shiau commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.