Trevor Olson, PSY.D.
NPI 1972956373 · Clinical Psychologist · La Jolla, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Trevor Olson, PSY.D. is a Clinical Psychologist provider in La Jolla, CA (NPI 1972956373).
Provider details
- NPI number
- 1972956373
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY83474 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,079 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) |
|---|---|---|
| Psychotherapy, 30 Minutes90832 | 792 | $64 |
| Psychotherapy, 1 Hour90837 | 424 | $146 |
| Psychotherapy, 30 Minutes90832 | 405 | $75 |
| Psychiatric Diagnostic Evaluation90791 | 354 | $139 |
| Assessment of Health Behavior96156 | 85 | $84 |
| Psychiatric Diagnostic Evaluation90791 | 19 | $166 |
Typical Medicare-allowed amounts for these services range $64–$166 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (3)
- 187 Calle Magdalena Ste 11Encinitas, CA 92024-3705Phone: (858) 255-1658
- 2525 Camino Del Rio S Ste 2525San Diego, CA 92108-3717Phone: (858) 255-1658
- 3025 Reynard WaySan Diego, CA 92103-5434Phone: (858) 255-1658
Registry dates
- Enumerated
- 2016-07-20
- Last updated
- 2022-07-21
Frequently asked questions
- What is Trevor Olson's NPI number?
- Trevor Olson's National Provider Identifier (NPI) is 1972956373, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Trevor Olson's specialty?
- Trevor Olson is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Trevor Olson located?
- Trevor Olson's practice location on file with NPPES is 8813 Villa La Jolla Dr Ste 2002, La Jolla, CA 92037-1927.
- What is Trevor Olson's phone number?
- The practice phone number listed in the NPPES registry for Trevor Olson is (858) 255-1658.
- Does Trevor Olson accept Medicare?
- Trevor Olson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Trevor Olson's NPI active?
- Yes — Trevor Olson's NPI (1972956373) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.