Quick answers
- Which hospitals does Roger Knowlton work at?
- Medicare's official clinician data lists Roger Knowlton at 1 hospital: Central Vermont Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Roger Knowlton see patients?
- Medicare's clinician data lists 4 practice locations, including Berlin, VT. Call before your visit to confirm the address.
- What is Roger Knowlton's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Roger Knowlton accept Medicare assignment?
- Yes. Medicare's clinician data says Roger Knowlton 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 Roger Knowlton?
- (802) 225-3970, as listed in official Medicare / NPI Registry data.
- What is Roger Knowlton's NPI number?
- 1588685218. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Roger Knowlton works
Medicare's Facility Affiliation Data lists Roger Knowlton at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Central Vermont Medical CenterBarre, VT · Acute Care Hospital · CCN 470001
Practice locations
Addresses where Roger Knowlton is enrolled with Medicare (CMS data updated 2026-10-02).
- 1311 Barre Montpelier RdBerlin, VT 05602
- 1311 Barre Montpelier Road, 400 Cvmc Orthopedics and Spine MedicineBerlin, VT 05602 (802) 225‑3970
- 246 Granger RdBerlin, VT 05602
- 82 E View Lane, 3 Cvmc Family PsychiatryBerlin, VT 05602 (802) 225‑1266
Group practices
Medicare enrollment lists Roger Knowlton as a member of this group (CMS data updated 2026-10-02).
- Central Vermont Medical Center Inc232 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Berlin
Clinicians with the same Medicare primary specialty in Berlin, VT — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1588685218 |
| 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