Doctor profile · Federal record
Dr. Steven Zwiener, DC
Chiropractor (CMS: Chiropractic) · Kennewick, WA
- NPI 1831154517
- Accepts Medicare
- 45 yrs in practice
- Male
- No sanctions
Practice & contact
- Primary practice
-
7303 W Canal Dr Ste B101
Kennewick, WA 993366605
(509) 735-7474
fax (509) 735-6011
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- Washington #H00001678
- Medicaid
- WA #2002046
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831154517. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,385
Distinct HCPCS
1
Medicare allowed
$94,901
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 2,385 | 95 | $40 |
In context: peer comparison
Among 9 peers in Kennewick Chiropractor, average services per provider: 604. This provider delivers 3.9× the peer median.Frequently asked questions
What is Dr. Steven Zwiener's medical specialty?
Dr. Steven Zwiener practices Chiropractor in Kennewick, WA.
Where does Dr. Steven Zwiener practice?
Dr. Steven Zwiener practices at 7303 W Canal Dr Ste B101, Kennewick, WA 993366605. Office phone: 5097357474.
What is Dr. Steven Zwiener's NPI?
Dr. Steven Zwiener's National Provider Identifier (NPI) is 1831154517, issued by NPPES.
Does Dr. Steven Zwiener accept Medicare assignment?
Yes. Dr. Steven Zwiener accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven Zwiener commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.