Quick answers
- Which hospitals does Shantnu Singh work at?
- Medicare's official clinician data lists Shantnu Singh at 5 hospitals: Mark Twain Medical Center, San Joaquin General Hospital, St Joseph's Medical Center of Stockton, Sutter Davis Hospital and Sutter Medical Center, Sacramento. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Shantnu Singh see patients?
- Medicare's clinician data lists 3 practice locations, including Stockton, CA and Sacramento, CA. Call before your visit to confirm the address.
- What is Shantnu Singh's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Shantnu Singh accept Medicare assignment?
- Yes. Medicare's clinician data says Shantnu Singh 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 Shantnu Singh?
- (209) 943-2000, as listed in official Medicare / NPI Registry data.
- What is Shantnu Singh's NPI number?
- 1598927287. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Shantnu Singh works
Medicare's Facility Affiliation Data lists Shantnu Singh at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mark Twain Medical CenterSan Andreas, CA · Critical Access Hospital · CCN 051332
- San Joaquin General HospitalFrench Camp, CA · Acute Care Hospital · CCN 050167
- St Joseph's Medical Center of StocktonStockton, CA · Acute Care Hospital · CCN 050084
- Sutter Davis HospitalDavis, CA · Acute Care Hospital · CCN 050537
- Sutter Medical Center, SacramentoSacramento, CA · Acute Care Hospital · CCN 050108
Practice locations
Addresses where Shantnu Singh is enrolled with Medicare (CMS data updated 2026-10-02).
- 1800 N California StStockton, CA 95204 (209) 943‑2000
- 2800 L StSacramento, CA 95816
- 2825 Capitol AveSacramento, CA 95816 (916) 454‑6600
Group practices
Medicare enrollment lists Shantnu Singh as a member of these groups (CMS data updated 2026-10-02).
- Sutter Valley Medical Foundation2,500 clinicians in the group
- Inpatient Specialists of California PC385 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Stockton
Clinicians with the same Medicare primary specialty in Stockton, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598927287 |
| 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