Earl Thorndyke, PH.D
NPI 1184154726 · Clinical Neuropsychologist · Los Angeles, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Earl Thorndyke, PH.D is a Clinical Neuropsychologist provider in Los Angeles, CA (NPI 1184154726).
Provider details
- NPI number
- 1184154726
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D
- Sex
- Male
- Sole proprietor
- No
- License
- PSY29166 (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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,839 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) |
|---|---|---|
| Evaluation of Neuropsychological Test, Each Additional Hour96133 | 744 | $81 |
| Exam of Neurobehavioral Status, Each Additional Hour96121 | 295 | $69 |
| Exam of Neurobehavioral Status, First Hour96116 | 263 | $84 |
| Administration of Psychological Or Neuropsychological Test, Each Additional 30 Minutes96137 | 256 | $21 |
| Evaluation of Neuropsychological Test, First Hour96132 | 253 | $112 |
| Administration of Psychological Or Neuropsychological Test, First 30 Minutes96136 | 253 | $27 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-06-15
- Last updated
- 2018-05-31
Frequently asked questions
- What is Earl Thorndyke's NPI number?
- Earl Thorndyke's National Provider Identifier (NPI) is 1184154726, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Earl Thorndyke's specialty?
- Earl Thorndyke is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Earl Thorndyke located?
- Earl Thorndyke's practice location on file with NPPES is 11835 W Olympic Blvd Ste 1265e, Los Angeles, CA 90064.
- What is Earl Thorndyke's phone number?
- The practice phone number listed in the NPPES registry for Earl Thorndyke is (310) 273-4843.
- Does Earl Thorndyke accept Medicare?
- Earl Thorndyke is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Earl Thorndyke's NPI active?
- Yes — Earl Thorndyke's NPI (1184154726) is active in the NPPES registry as of the last update on 2018-05-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.