MIRIAM ISABELLA GILLESPIE
NPI 1699937433
Advanced Practice Midwife in Chicago, IL
About Miriam Isabella Gillespie NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MIRIAM ISABELLA GILLESPIE (NPI 1699937433) is an individual advanced practice midwife in Chicago, Illinois, licensed in Illinois (209004042) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS and maintains a secondary practice location in Chicago.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Miriam Isabella Gillespie is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Miriam Gillespie reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60615
- Reassigned Medicare billing, Illinois enrollment
- 132 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 60615 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60615
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 Miriam Gillespie's NPI number?
The NPI number for Miriam Gillespie is 1699937433. It was assigned to this individual provider in the NPPES registry on July 1, 2008.
Where is Miriam Gillespie located?
Miriam Gillespie practices at 800 E 55th St, Chicago, IL 60615. The listed phone number is (773) 702-0660.
What is Miriam Gillespie's specialty?
The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.
Is Miriam Gillespie enrolled in Medicare?
Yes. Miriam Gillespie is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Miriam Gillespie's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Miriam Gillespie reassigns Medicare benefits to Friend Family Health Center Inc (Chicago, 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 Miriam Gillespie'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 Miriam Gillespie was last updated on June 4, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.