Quick answers
- Which hospitals does Katherine M. Riddle work at?
- Medicare's official clinician data lists Katherine M. Riddle at 1 hospital: Manchester Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Katherine M. Riddle see patients?
- Medicare's clinician data lists 1 practice location in South Windsor, CT. Call before your visit to confirm the address.
- What is Katherine M. Riddle's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Katherine M. Riddle accept Medicare assignment?
- Yes. Medicare's clinician data says Katherine M. Riddle accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Katherine M. Riddle?
- (860) 646-1157, as listed in official Medicare / NPI Registry data.
- What is Katherine M. Riddle's NPI number?
- 1669866588. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Katherine M. Riddle works
Medicare's Facility Affiliation Data lists Katherine M. Riddle at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Manchester Memorial HospitalManchester, CT · Acute Care Hospital · CCN 070027
Practice locations
Addresses where Katherine M. Riddle is enrolled with Medicare (CMS data updated 2026-10-02).
- 2600 Tamarack Ave, Suite 200South Windsor, CT 06074 (860) 646‑1157
Group practices
Medicare enrollment lists Katherine M. Riddle as a member of this group (CMS data updated 2026-10-02).
- Obgyn Group of Eastern Connecticut PC12 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in South Windsor
Clinicians with the same Medicare primary specialty in South Windsor, CT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Creighton University School Of Medicine |
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669866588 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians