DR. WARREN DALE WOLLIN II D.O.
NPI 1649325614
Family Medicine in Schaumburg, IL
About Dr. Warren Dale Wollin Ii D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WARREN DALE WOLLIN II D.O. (NPI 1649325614) is an individual family medicine provider in Schaumburg, Illinois, licensed in Illinois (036091172) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Warren Dale Wollin Ii D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Warren Wollin reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60641
- Reassigned Medicare billing, Illinois enrollment
- 366 clinicians in this Medicare group
Sycamore, IL 60178
- Reassigned Medicare billing, Illinois enrollment
- 474 clinicians in this Medicare group
Mishawaka, IN 46545
- Reassigned Medicare billing, Indiana enrollment
- 166 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 60195 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SCHAUMBURG, IL 60195
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 Warren Wollin's NPI number?
The NPI number for Warren Wollin is 1649325614. It was assigned to this individual provider in the NPPES registry on January 23, 2007.
Where is Warren Wollin located?
Warren Wollin practices at 361 W Golf Rd, Schaumburg, IL 60195. The listed phone number is (847) 952-7447.
What is Warren Wollin's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Warren Wollin enrolled in Medicare?
Yes. Warren Wollin is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Warren Wollin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Warren Wollin reassigns Medicare benefits to 3 organizations: Physicians Immediate Care North Chicago LLC (Chicago, IL), Swedishamerican Hospital (Sycamore, IL) and Pic Indiana PC (Mishawaka, IN). Each 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 Warren Wollin'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 Warren Wollin was last updated on October 2, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.