Steven John Zwiener, DC
- Medicare patients, 2024
- 93
- Affiliated sites
- 2
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 6703 W Rio Grande Ave, Kennewick, WA 99336
- Practice phone
- Call (509) 946-6144
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Surgery Center at TCO
Surgery Center - Medicare-Certified · Kennewick, Washington
Find Steven Zwiener's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Steven John Zwiener is a chiropractor in Kennewick, Washington
Steven Zwiener practices at The Surgery Center at TCO in Kennewick, Washington.
Steven Zwiener's NPI, 1831154517, was assigned on April 18, 2006. Steven Zwiener graduated from Palmer College Chiropractic - West Sunnyvale in 1981. Steven Zwiener holds Washington license H00001678.
- NPI
- 1831154517NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436142114
- NPI enumeration date
- April 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (509) 946-6144
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Steven John Zwiener practices at The Surgery Center at TCO in Kennewick, Washington
Steven Zwiener's primary practice is The Surgery Center at TCO, at 6703 W Rio Grande Ave, Kennewick, WA 99336. The practice phone is (509) 946-6144.
- The Surgery Center at TCO6703 W Rio Grande Ave, Kennewick, WA 99336Phone(509) 946-6144
Source: Dmand AI Affiliation Data
Steven John Zwiener is affiliated with 2 sites of care
Steven Zwiener's primary practice is The Surgery Center at TCO in Kennewick, Washington. Dmand AI also links Steven Zwiener to 1 physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Steven John Zwiener's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Steven Zwiener practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Surgery Center at TCO | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Steven John Zwiener is one of 1,533 chiropractors in Washington
Chiropractor is Steven Zwiener's primary specialty in the NPI Registry, under taxonomy code 111N00000X. Steven Zwiener is licensed in Washington.
Specialties and state licenses
- Chiropractor, WashingtonPrimary
Chiropractors near Steven Zwiener
Counts of chiropractors with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Steven John Zwiener treated 93 Medicare patients in 2024, average age 76
CMS counts 93 Medicare patients who saw Steven Zwiener in 2024. The largest group is 65 to 74, with 43 patients. 62% of them have high cholesterol, and 61% have high blood pressure. Their average risk score is 0.89, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Steven Zwiener's median patient age at 73, with 58% women.
Steven Zwiener's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Steven Zwiener's Medicare patients by sex, 2024
- Women5357%
- Men4043%
Chronic conditions among Steven Zwiener's Medicare patients, 2024
- High cholesterol62%
- High blood pressure61%
- Arthritis39%
- Diabetes19%
- Atrial fibrillation15%
- COPD14%
- Ischemic heart disease14%
- Anxiety13%
Share of Medicare patients with each condition. A patient can have several.
Steven Zwiener's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Steven John Zwiener takes part in Medicare
Steven Zwiener accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Steven John Zwiener graduated from Palmer College Chiropractic - West Sunnyvale
Steven Zwiener graduated from Palmer College Chiropractic - West Sunnyvale in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Steven John Zwiener's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Steven John Zwiener
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What is Steven John Zwiener's NPI number?
Steven John Zwiener's NPI number is 1831154517. It was assigned on April 18, 2006, and it is active in the NPI Registry.
What does Steven John Zwiener specialize in?
Steven John Zwiener is a chiropractor in Kennewick, Washington. The primary specialty in the NPI Registry is Chiropractor (taxonomy code 111N00000X).
Where does Steven John Zwiener practice?
Steven Zwiener practices at 6703 W Rio Grande Ave, Kennewick, WA 99336. Steven Zwiener's primary practice is The Surgery Center at TCO in Kennewick, Washington. Dmand AI also links Steven Zwiener to 1 physician office.
What is Steven John Zwiener's office phone number?
The practice phone on file for Steven Zwiener is (509) 946-6144.
What is Steven John Zwiener's medical license number?
Steven Zwiener holds Washington license H00001678.
Does Steven John Zwiener accept Medicare?
Yes. CMS lists Steven Zwiener as accepting Medicare assignment.
How many Medicare patients does Steven John Zwiener see?
CMS counts 93 Medicare patients who saw Steven Zwiener in 2024, with an average age of 76.
Where did Steven John Zwiener go to medical school?
Steven Zwiener graduated from Palmer College Chiropractic - West Sunnyvale in 1981.
How long has Steven John Zwiener been practicing?
Steven Zwiener graduated from medical school in 1981, 45 years ago.
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