OrganizationActive
Zrelak Chiropractic Center, S.c.
NPI 1083682264 · Chiropractor · Chicago, IL
Zrelak Chiropractic Center, S.c. is a Chiropractor organization in Chicago, IL (NPI 1083682264).
Provider details
- NPI number
- 1083682264
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- John Zrelak, President(312) 832-9700
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
414 N Orleans St
Suite 207
Chicago, IL 60610-4493
Phone: (312) 832-9700
Fax: (312) 832-9702
Street-level locationGet directions
Mailing address
414 N Orleans St
Chicago, IL 60610-4493
Other names (DBA / former)
- Doing business as
- East Bank Chiropractic
Registry dates
- Enumerated
- 2006-03-14
- Last updated
- 2008-01-07
Frequently asked questions
- What is Zrelak Chiropractic Center, S.c.'s NPI number?
- Zrelak Chiropractic Center, S.c.'s National Provider Identifier (NPI) is 1083682264, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Zrelak Chiropractic Center, S.c.?
- Zrelak Chiropractic Center, S.c. is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is Zrelak Chiropractic Center, S.c. located?
- Zrelak Chiropractic Center, S.c.'s practice location on file with NPPES is 414 N Orleans St, Chicago, IL 60610-4493.
- What is Zrelak Chiropractic Center, S.c.'s phone number?
- The practice phone number listed in the NPPES registry for Zrelak Chiropractic Center, S.c. is (312) 832-9700.
- Who is the authorized official for Zrelak Chiropractic Center, S.c.?
- The authorized official listed on Zrelak Chiropractic Center, S.c.'s NPPES record is John Zrelak, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Zrelak Chiropractic Center, S.c.'s NPI active?
- Yes — Zrelak Chiropractic Center, S.c.'s NPI (1083682264) is active in the NPPES registry as of the last update on 2008-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.