Doctor profile · Federal record
Dr. Ronald Ziolkowski, D.C.
Chiropractor (CMS: Chiropractic) · Manitowoc, WI
- NPI 1700952272
- 44 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1310 Washington St
Manitowoc, WI 542205144
(920) 683-2255
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- April 6, 2026
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- Wisconsin #1747-012
- Medicaid
- WI #38775500
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700952272. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
154
Distinct HCPCS
1
Medicare allowed
$3,892
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98940 |
Chiropractic manipulative treatment, 1-2 spinal regions | 154 | 14 | $25 |
In context: peer comparison
Among 3 peers in Manitowoc Chiropractor, average services per provider: 305. This provider delivers 0.5× the peer median.Frequently asked questions
What is Dr. Ronald Ziolkowski's medical specialty?
Dr. Ronald Ziolkowski practices Chiropractor in Manitowoc, WI.
Where does Dr. Ronald Ziolkowski practice?
Dr. Ronald Ziolkowski practices at 1310 Washington St, Manitowoc, WI 542205144. Office phone: 9206832255.
What is Dr. Ronald Ziolkowski's NPI?
Dr. Ronald Ziolkowski's National Provider Identifier (NPI) is 1700952272, issued by NPPES.
Does Dr. Ronald Ziolkowski accept Medicare assignment?
Dr. Ronald Ziolkowski does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Ronald Ziolkowski commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 1-2 spinal regions (HCPCS 98940). Source: CMS Medicare Physician & Other Practitioners file.