Chase Warren, M.D.
NPI 1992140040 · Psychiatry Physician · Santa Barbara, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chase Warren, M.D. is a Psychiatry Physician provider in Santa Barbara, CA (NPI 1992140040).
Provider details
- NPI number
- 1992140040
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
566 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 251 | $79 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 144 | $171 |
| Psychiatric Diagnostic Evaluation90791 | 67 | $149 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 38 | $120 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 36 | $117 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 30 | $174 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-05-02
- Last updated
- 2019-10-04
Frequently asked questions
- What is Chase Warren's NPI number?
- Chase Warren's National Provider Identifier (NPI) is 1992140040, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chase Warren's specialty?
- Chase Warren is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Chase Warren located?
- Chase Warren's practice location on file with NPPES is 400 W Pueblo St, Santa Barbara, CA 93105-4353.
- What is Chase Warren's phone number?
- The practice phone number listed in the NPPES registry for Chase Warren is (805) 569-7259.
- Does Chase Warren accept Medicare?
- Chase Warren is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chase Warren's NPI active?
- Yes — Chase Warren's NPI (1992140040) is active in the NPPES registry as of the last update on 2019-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.