1. Home
  2. Directory
  3. Illinois
  4. Springfield
  5. Podiatrist
  6. NPI Profile

FOOT & ANKLE CENTER OF ILLINOIS PC
NPI 1598058547
Podiatrist - Primary Podiatric Medicine in Springfield, IL

Active since May 24, 2011CLIA Certified · 2 labs
2921 MONTVALE DR, SPRINGFIELD, IL 62704(217) 787-2700(217) 787-2715 Get Directions Write a Review

NPPES record last updated: September 18, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 18, 2025, Mar 10, 2020 (2 updates tracked since 2020).

About Foot & Ankle Center Of Illinois Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

FOOT & ANKLE CENTER OF ILLINOIS PC (NPI 1598058547) is a healthcare organization registered as a primary podiatric medicine in Springfield, Illinois and active in the NPI registry since May 2011. The organization holds 2 active CLIA laboratory certificates and lists John Michael Sigle, President, as its authorized official.

NPPES Registry Identity

NPI1598058547
Entity TypeOrganization
Primary Taxonomy213EP1101X
Legal Business NameFOOT & ANKLE CENTER OF ILLINOIS PC
Location Address2921 MONTVALE DRSpringfield, IL 62704-5359
Mailing Address2921 Montvale DrSpringfield, IL 62704-5359 · (217) 787-2700 · Fax (217) 787-2715
Phone(217) 787-2700
Fax(217) 787-2715
Organization SubpartNo
Authorized OfficialJohn Michael SiglePresident · (217) 787-2700
Enumeration DateMay 24, 2011
Last NPPES UpdateSeptember 18, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 18, 2025
✔ NPI 1598058547 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPodiatrist · Primary Podiatric MedicinePodiatric Medicine & Surgery Service Providers
Taxonomy Code213EP1101X
License✔ Licensed in IL · 016005201
2921 MONTVALE DR, Springfield, IL 62704
Open in Google Maps ↗

Other Identifiers 2

Medicaid016005201IL
OtherP00145756Railroad Medicare

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Ambetter Health, Ambetter Health of Delaware and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Foot & Ankle Center Of Illinois Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Foot & Ankle Center Of Illinois PC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

Grant Gonzalez, D.P.M.
Podiatry
NPI 1164856704
2921 MONTVALE DR
Springfield, IL 62704
(217) 787-2700
✔ PECOS✔ Accepts MedicareSame address
John Sigle, DPM
Podiatry
NPI 1174502868
2921 MONTVALE DR
Springfield, IL 62704
(217) 793-9600
✔ PECOS✔ Accepts MedicareSame address
Jeffrey Alexander, DPM
Podiatry
NPI 1407844210
1611 W HARRISON ST STE 510
Chicago, IL 60612
(847) 390-7666
✔ PECOS✔ Accepts Medicare180 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA 2

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 14D2115247

Foot & Ankle Center Of Illinois · Springfield, IL
Active · expires Jun 30, 2028
CLIA Number14D2115247
Laboratory TypePhysician Office
Certificate Effective DateJuly 1, 2026
Certificate Expiration DateJune 30, 2028
Laboratory DirectorJohn M. Sigle Dpm
Laboratory Phone(217) 787-2700
Laboratory LocationFoot & Ankle Center Of Illinois2921 Montvale Dr, Springfield, IL 62704
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 14D2271561

Foot & Ankle Center Of Illinois · Decatur, IL
Active · expires Nov 2, 2028
CLIA Number14D2271561
Laboratory TypePhysician Office
Certificate Effective DateNovember 3, 2026
Certificate Expiration DateNovember 2, 2028
Laboratory DirectorJohn M. Sigle
Laboratory Phone(217) 787-2700
Laboratory LocationFoot & Ankle Center Of Illinois1770 E Lake Shore Dr - Ll1, Decatur, IL 62521
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Foot & Ankle Center Of Illinois PC's NPI number?

The NPI number for Foot & Ankle Center Of Illinois PC is 1598058547. It was assigned to this organization in the NPPES registry on May 24, 2011.

Where is Foot & Ankle Center Of Illinois PC located?

Foot & Ankle Center Of Illinois PC is located at 2921 Montvale Dr, Springfield, IL 62704. The listed phone number is (217) 787-2700.

What is Foot & Ankle Center Of Illinois PC's specialty?

The primary specialty registered for this NPI is Podiatrist, specializing in Primary Podiatric Medicine, with taxonomy code 213EP1101X.

Is Foot & Ankle Center Of Illinois PC enrolled in Medicare?

Yes. Foot & Ankle Center Of Illinois PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Foot & Ankle Center Of Illinois PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Podiatry, reassign their Medicare billing to Foot & Ankle Center Of Illinois PC. A 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 the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Foot & Ankle Center Of Illinois PC hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

What insurance does Foot & Ankle Center Of Illinois PC accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter Health of Delaware, Baylor Scott and White Health Plan and Blue Cross Blue Shield of North Dakota and 6 other insurers list Foot & Ankle Center Of Illinois PC 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 Foot & Ankle Center Of Illinois PC was last updated on September 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.