Quick answers
- Which hospitals does Siva K. Mannem work at?
- Medicare's official clinician data lists Siva K. Mannem at 3 hospitals: Kittitas Valley Community Hospital, Prosser Memorial Hospital and Yakima Valley Memorial. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Siva K. Mannem see patients?
- Medicare's clinician data lists 1 practice location in Yakima, WA. Call before your visit to confirm the address.
- What is Siva K. Mannem's specialty?
- Medicare lists Hematology/Oncology as the primary specialty.
- Does Siva K. Mannem accept Medicare assignment?
- Yes. Medicare's clinician data says Siva K. Mannem 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 Siva K. Mannem offer telehealth?
- Medicare's clinician data says Siva K. Mannem offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Siva K. Mannem?
- (509) 574-3400, as listed in official Medicare / NPI Registry data.
- What is Siva K. Mannem's NPI number?
- 1073822235. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Siva K. Mannem works
Medicare's Facility Affiliation Data lists Siva K. Mannem at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Kittitas Valley Community HospitalEllensburg, WA · Critical Access Hospital · CCN 501333
- Prosser Memorial HospitalProsser, WA · Critical Access Hospital · CCN 501312
- Yakima Valley MemorialYakima, WA · Acute Care Hospital · CCN 500036
Practice locations
Addresses where Siva K. Mannem is enrolled with Medicare (CMS data updated 2026-10-02).
- 808 N 39th AveYakima, WA 98902 (509) 574‑3400
Group practices
Medicare enrollment lists Siva K. Mannem as a member of this group (CMS data updated 2026-10-02).
- Yakima Valley Memorial Physicians391 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Washington
Clinicians with the same Medicare primary specialty in Washington — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1073822235 |
| 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