Doctor profile · Federal record
Dr. John Zrelak, D.C.
Chiropractor · Chicago, IL
- NPI 1386612562
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
414 N Orleans St, Suite 207
Chicago, IL 606104421
(312) 832-9700
fax (312) 832-9702
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- January 17, 2008
- Specialty taxonomy
- 111N00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1386612562. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
763
Distinct HCPCS
1
Medicare allowed
$30,362
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 763 | 63 | $40 |
In context: peer comparison
Among 41 peers in this city , average services per provider: 328. This provider delivers 2.3× the peer median.Frequently asked questions
What is Dr. John Zrelak's medical specialty?
Dr. John Zrelak practices Chiropractor in Chicago, IL.
Where does Dr. John Zrelak practice?
Dr. John Zrelak practices at 414 N Orleans St, Chicago, IL 606104421. Office phone: 3128329700.
What is Dr. John Zrelak's NPI?
Dr. John Zrelak's National Provider Identifier (NPI) is 1386612562, issued by NPPES.
What procedures does Dr. John Zrelak commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.