Quick answers
- Which hospitals does Karan D. Singh work at?
- Medicare's official clinician data lists Karan D. Singh at 2 hospitals: Community Memorial Hospital - Ventura and St Johns Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Karan D. Singh see patients?
- Medicare's clinician data lists 5 practice locations, including Ventura, CA, Santa Paula, CA and Oxnard, CA. Call before your visit to confirm the address.
- What is Karan D. Singh's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does Karan D. Singh accept Medicare assignment?
- Yes. Medicare's clinician data says Karan D. 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.
- Does Karan D. Singh offer telehealth?
- Medicare's clinician data says Karan D. Singh offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Karan D. Singh?
- (805) 933-0895, as listed in official Medicare / NPI Registry data.
- What is Karan D. Singh's NPI number?
- 1851349047. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Karan D. Singh works
Medicare's Facility Affiliation Data lists Karan D. Singh at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Community Memorial Hospital - VenturaVentura, CA · Acute Care Hospital · CCN 050394
- St Johns Regional Medical CenterOxnard, CA · Acute Care Hospital · CCN 050082
Practice locations
Addresses where Karan D. Singh is enrolled with Medicare (CMS data updated 2026-10-02).
- 200 S Wells RdVentura, CA 93004
- 200 S Wells Rd, Suite 150Ventura, CA 93004
- 500 E Main StSanta Paula, CA 93060 (805) 933‑0895
- 915 W 7th StOxnard, CA 93030 (805) 486‑1601
- 921 W 7th StOxnard, CA 93030
Group practices
Medicare enrollment lists Karan D. Singh as a member of these groups (CMS data updated 2026-10-02).
- Clinicas del Camino Real Inc99 clinicians in the group
- Karandeep Singh MD PC4 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in California →
Other cardiologists in Ventura
Clinicians with the same Medicare primary specialty in Ventura, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1851349047 |
| 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