Quick answers
- Which hospitals does Robert R. Witham work at?
- Medicare's official clinician data lists Robert R. Witham at 4 hospitals: Capital Medical Center, Jefferson Healthcare, Olympic Medical Center and Providence St Peter Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert R. Witham see patients?
- Medicare's clinician data lists 2 practice locations, including Port Angeles, WA and Olympia, WA. Call before your visit to confirm the address.
- What is Robert R. Witham's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Hematology/Oncology.
- Does Robert R. Witham accept Medicare assignment?
- Yes. Medicare's clinician data says Robert R. Witham 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.
- Does Robert R. Witham offer telehealth?
- Medicare's clinician data says Robert R. Witham offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Robert R. Witham?
- (360) 452-5322, as listed in official Medicare / NPI Registry data.
- What is Robert R. Witham's NPI number?
- 1649296971. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert R. Witham works
Medicare's Facility Affiliation Data lists Robert R. Witham at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Capital Medical CenterOlympia, WA · Acute Care Hospital · CCN 500139
- Jefferson HealthcarePort Townsend, WA · Critical Access Hospital · CCN 501323
- Olympic Medical CenterPort Angeles, WA · Acute Care Hospital · CCN 500072
- Providence St Peter HospitalOlympia, WA · Acute Care Hospital · CCN 500024
Practice locations
Addresses where Robert R. Witham is enrolled with Medicare (CMS data updated 2026-10-02).
- 224 N Washington StPort Angeles, WA 98362
- 3920 Capital Mall Dr SW, Suite 100Olympia, WA 98502 (360) 452‑5322
Specialties
- Internal Medicineprimary
- Hematology/Oncologyalso
Other internal medicine doctors in Washington
Clinicians with the same Medicare primary specialty in Washington — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Oregon Health Sciences University School Of Medicine |
| Graduation year | 1977 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1649296971 |
| 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