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

NPPES Updated May 11, 2026
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

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

Auto-generated from federal data
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.