Quick answers
- Which hospitals does Chase R. Warren work at?
- Medicare's official clinician data lists Chase R. Warren at 1 hospital: Santa Barbara Cottage Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Chase R. Warren see patients?
- Medicare's clinician data lists 3 practice locations, including San Luis Obispo, CA, Arroyo Grande, CA and Santa Barbara, CA. Call before your visit to confirm the address.
- What is Chase R. Warren's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Chase R. Warren accept Medicare assignment?
- Yes. Medicare's clinician data says Chase R. Warren 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 Chase R. Warren?
- (707) 258-8757, as listed in official Medicare / NPI Registry data.
- What is Chase R. Warren's NPI number?
- 1992140040. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Chase R. Warren works
Medicare's Facility Affiliation Data lists Chase R. Warren at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Santa Barbara Cottage HospitalSanta Barbara, CA · Acute Care Hospital · CCN 050396
Practice locations
Addresses where Chase R. Warren is enrolled with Medicare (CMS data updated 2026-10-02).
- 1911 Johnson AveSan Luis Obispo, CA 93401 (707) 258‑8757
- 345 S Halcyon RdArroyo Grande, CA 93420 (707) 258‑5757
- 400 W Pueblo StSanta Barbara, CA 93105 (805) 682‑7111
Group practices
Medicare enrollment lists Chase R. Warren as a member of this group (CMS data updated 2026-10-02).
- Traditions Psychiatry Group PC10 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in San Luis Obispo
Clinicians with the same Medicare primary specialty in San Luis Obispo, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Irvine, California College Of Medicine |
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1992140040 |
| 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