DR. STEPHEN F. GLADDIN M.D.
NPI 1386692671
Obstetrics & Gynecology in Rockford, IL
About Dr. Stephen F. Gladdin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEPHEN F. GLADDIN M.D. (NPI 1386692671) is an individual obstetrics & gynecology provider in Rockford, Illinois, licensed in Illinois (036-089120) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Advocate Sherman Hospital, and maintains a secondary practice location in Elgin.
NPPES Registry Identity
Specialties & Licenses
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
Secondary Practice Location 1
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Stephen F. Gladdin M.d. 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Advocate Sherman Hospital
Acute Care Hospitals · Elgin, ILUw Health
Acute Care Hospitals · Rockford, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 61104 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.
ROCKFORD, IL 61104
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 Stephen Gladdin's NPI number?
The NPI number for Stephen Gladdin is 1386692671. It was assigned to this individual provider in the NPPES registry on May 5, 2006.
Where is Stephen Gladdin located?
Stephen Gladdin practices at 1401 E State St, Rockford, IL 61104. The listed phone number is (779) 696-4400.
What is Stephen Gladdin's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Stephen Gladdin enrolled in Medicare?
Yes. Stephen Gladdin 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.
What insurance does Stephen Gladdin accept?
Health plans from Aspirus Health Plan list Stephen Gladdin 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.
Is Stephen Gladdin affiliated with any hospitals?
According to CMS data, Stephen Gladdin is affiliated with Advocate Sherman Hospital and Uw Health.
When was this NPI record last updated?
The NPPES record for Stephen Gladdin was last updated on February 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
