Quick answers
- Which hospitals does Shiv Kumar work at?
- Medicare's official clinician data lists Shiv Kumar at 5 hospitals: Exeter Hospital Inc, Frisbie Memorial Hospital, Huggins Hospital, Portsmouth Regional Hospital and Wentworth-Douglass Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Shiv Kumar see patients?
- Medicare's clinician data lists 2 practice locations, including Rochester, NH and Portsmouth, NH. Call before your visit to confirm the address.
- What is Shiv Kumar's specialty?
- Medicare lists Nephrology as the primary specialty.
- Does Shiv Kumar accept Medicare assignment?
- Yes. Medicare's clinician data says Shiv Kumar 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 Shiv Kumar?
- (603) 436-3433, as listed in official Medicare / NPI Registry data.
- What is Shiv Kumar's NPI number?
- 1326076555. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Shiv Kumar works
Medicare's Facility Affiliation Data lists Shiv Kumar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Exeter Hospital IncExeter, NH · Acute Care Hospital · CCN 300023
- Frisbie Memorial HospitalRochester, NH · Acute Care Hospital · CCN 300014
- Huggins HospitalWolfeboro, NH · Critical Access Hospital · CCN 301312
- Portsmouth Regional HospitalPortsmouth, NH · Acute Care Hospital · CCN 300029
- Wentworth-Douglass HospitalDover, NH · Acute Care Hospital · CCN 300018
Practice locations
Addresses where Shiv Kumar is enrolled with Medicare (CMS data updated 2026-10-02).
- 21 Whitehall Rd, Suite 202Rochester, NH 03867 (603) 436‑3433
- 875 Greenland Rd, Unit 10Portsmouth, NH 03801 (603) 436‑3433
Group practices
Medicare enrollment lists Shiv Kumar as a member of this group (CMS data updated 2026-10-02).
- Seacoast Kidney and Hypertension Specialists, P.L.L.C.7 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in New Hampshire
Clinicians with the same Medicare primary specialty in New Hampshire — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1326076555 |
| 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