Quick answers
- Which hospitals does Leena Singh work at?
- Medicare's official clinician data lists Leena Singh at 5 hospitals: Adventist Health Clearlake, Enloe Health, Orchard Hospital, Oroville Hospital and St Elizabeth Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Leena Singh see patients?
- Medicare's clinician data lists 3 practice locations, including Oroville, CA, Chico, CA and Yuba City, CA. Call before your visit to confirm the address.
- What is Leena Singh's specialty?
- Medicare lists Endocrinology as the primary specialty.
- Does Leena Singh accept Medicare assignment?
- Medicare's clinician data says Leena Singh may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Leena Singh offer telehealth?
- Medicare's clinician data says Leena Singh offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Leena Singh?
- (530) 534-5394, as listed in official Medicare / NPI Registry data.
- What is Leena Singh's NPI number?
- 1033172689. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Leena Singh works
Medicare's Facility Affiliation Data lists Leena Singh at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health ClearlakeClearlake, CA · Critical Access Hospital · CCN 051317
- Enloe HealthChico, CA · Acute Care Hospital · CCN 050039
- Orchard HospitalGridley, CA · Critical Access Hospital · CCN 051311
- Oroville HospitalOroville, CA · Acute Care Hospital · CCN 050030
- St Elizabeth Community HospitalRed Bluff, CA · Acute Care Hospital · CCN 050042
Practice locations
Addresses where Leena Singh is enrolled with Medicare (CMS data updated 2026-10-02).
- 2145 5th AveOroville, CA 95965 (530) 534‑5394
- 274 Cohasset Rd, Suite 100Chico, CA 95926 (530) 342‑1310
- 555 W Onstott RdYuba City, CA 95993 (530) 534‑5394
Group practices
Medicare enrollment lists Leena Singh as a member of these groups (CMS data updated 2026-10-02).
- Feather River Tribal Health Inc29 clinicians in the group
- Leena Singh MD Inc2 clinicians in the group
Specialties
- Endocrinologyprimary
Other endocrinologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1993 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1033172689 |
| 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