MICHAEL E. FANELLI RN
NPI 1770106965
Nurse Practitioner - Gerontology in Chicago, IL
About Michael E. Fanelli Rn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL E. FANELLI RN (NPI 1770106965) is an individual gerontology provider in Chicago, Illinois, licensed in Illinois (209021539) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS, maintains a secondary practice location in Washington, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Michael E. Fanelli Rn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Michael Fanelli reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60613
- Reassigned Medicare billing, Illinois enrollment
- 143 clinicians in this Medicare group
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Rush University Medical Group
- 2,169 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 60613 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
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Michael Fanelli's NPI number?
The NPI number for Michael Fanelli is 1770106965. It was assigned to this individual provider in the NPPES registry on May 21, 2020.
Where is Michael Fanelli located?
Michael Fanelli practices at 4025 N Sheridan Rd, Chicago, IL 60613. The listed phone number is (773) 388-1600.
What is Michael Fanelli's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Michael Fanelli enrolled in Medicare?
Yes. Michael Fanelli is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Michael Fanelli's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Fanelli reassigns Medicare benefits to 2 organizations: Howard Brown Health Center (Chicago, IL) and Rush University Medical Center (Chicago, IL). 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 Michael Fanelli's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Fanelli accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Michael Fanelli as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Michael Fanelli was last updated on February 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.
# Michael E. Fanelli, RN · NPI 1770106965
Gerontology physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since May 21, 2020.
## Identity
- **NPI:** 1770106965 (Entity type: Individual)
- **Enumerated:** May 21, 2020
- **Primary specialty:** Nurse Practitioner - Gerontology · taxonomy 363LG0600X
- **State license:** 209021539 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4025 N SHERIDAN RD, Chicago, IL 60613-2010
- **Phone:** (773) 388-1600
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Howard Brown Health Center (NPI 1306048632, Chicago, IL); Rush University Medical Center (NPI 1184269425, Chicago, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** February 14, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1770106965) · Data from the CMS NPPES public registry.