Quick answers
- Which hospitals does Nivedha P. Rajan work at?
- Medicare's official clinician data lists Nivedha P. Rajan at 1 hospital: Sutter Delta Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nivedha P. Rajan see patients?
- Medicare's clinician data lists 5 practice locations, including Colusa, CA, Pittsburg, CA and Brentwood, CA. Call before your visit to confirm the address.
- What is Nivedha P. Rajan's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Nivedha P. Rajan accept Medicare assignment?
- Yes. Medicare's clinician data says Nivedha P. Rajan 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 Nivedha P. Rajan offer telehealth?
- Medicare's clinician data says Nivedha P. Rajan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Nivedha P. Rajan?
- (209) 287-6308, as listed in official Medicare / NPI Registry data.
- What is Nivedha P. Rajan's NPI number?
- 1144804329. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nivedha P. Rajan works
Medicare's Facility Affiliation Data lists Nivedha P. Rajan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Sutter Delta Medical CenterAntioch, CA · Acute Care Hospital · CCN 050523
Practice locations
Addresses where Nivedha P. Rajan is enrolled with Medicare (CMS data updated 2026-10-02).
- 173 E Webster StColusa, CA 95932 (209) 287‑6308
- 2220 Gladstone Dr, Suite 3Pittsburg, CA 94565 (925) 432‑3318
- 2400 Balfour Rd, Suite 306Brentwood, CA 94513 (925) 432‑3318
- 5925 W Las Positas BlvdPleasanton, CA 94588
- 5925 W Las Positas Blvd, Suite 100Pleasanton, CA 94588
Group practices
Medicare enrollment lists Nivedha P. Rajan as a member of these groups (CMS data updated 2026-10-02).
- American Specialty Physicians Group Inc100 clinicians in the group
- Axis Community Health Inc39 clinicians in the group
- Pittsburg-Antioch Medical Group a Professional Corporation14 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Colusa
Clinicians with the same Medicare primary specialty in Colusa, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1144804329 |
| 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