DR. JOHN S BALOCKI DO
NPI 1801856117
Family Medicine in Crystal Lake, IL
About Dr. John S Balocki Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN S BALOCKI DO (NPI 1801856117) is an individual family medicine provider in Crystal Lake, Illinois, licensed in Illinois (036073896) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. John S Balocki Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Balocki reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Park Ridge, IL 60068
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60014 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CRYSTAL LAKE, IL 60014
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Balocki's NPI number?
The NPI number for John Balocki is 1801856117. It was assigned to this individual provider in the NPPES registry on March 23, 2006.
Where is John Balocki located?
John Balocki practices at 185 Heritage Drive Suite 3, Crystal Lake, IL 60014. The listed phone number is (815) 455-0310.
What is John Balocki's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is John Balocki enrolled in Medicare?
Yes. John Balocki is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Balocki's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Balocki reassigns Medicare benefits to Lutheran General Hospital (Park Ridge, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Balocki's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for John Balocki was last updated on January 26, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. John S Balocki, DO · NPI 1801856117
Family Medicine physician in Crystal Lake, Illinois. Individual provider, active in the CMS NPPES registry since March 23, 2006.
## Identity
- **NPI:** 1801856117 (Entity type: Individual)
- **Enumerated:** March 23, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 036073896 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 185 HERITAGE DRIVE, SUITE 3, Crystal Lake, IL 60014
- **Phone:** (815) 455-0310 · **Fax:** (815) 455-1210
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Lutheran General Hospital (NPI 1801809306, Park Ridge, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 26, 2010
- **Other identifiers:** Other 080107933 (IL); Medicare ID-Type Unspecified 907940 (IL); Medicaid 036073896 (IL); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1801856117) · Data from the CMS NPPES public registry.