Thomas Shaffer, PH.D.
NPI 1770749442 · Clinical Neuropsychologist · Brookings, SD
Enrolled with Medicare as Practitioner - Psychologist Billing Independently · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Shaffer, PH.D. is a Clinical Neuropsychologist provider in Brookings, SD (NPI 1770749442).
Provider details
- NPI number
- 1770749442
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 472 (SD)
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
17 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
983 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) |
|---|---|---|
| Administration of Psychological Or Neuropsychological Test By Technician, Each Additional 30 Minutes96139 | 300 | $34 |
| Evaluation of Neuropsychological Test, Each Additional Hour96133 | 217 | $94 |
| Administration of Psychological Or Neuropsychological Test, Each Additional 30 Minutes96137 | 131 | $37 |
| Psychiatric Diagnostic Evaluation90791 | 67 | $167 |
| Evaluation of Neuropsychological Test, First Hour96132 | 66 | $124 |
| Administration of Psychological Or Neuropsychological Test By Technician, First 30 Minutes96138 | 47 | $33 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-08-01
- Last updated
- 2014-07-14
Frequently asked questions
- What is Thomas Shaffer's NPI number?
- Thomas Shaffer's National Provider Identifier (NPI) is 1770749442, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Shaffer's specialty?
- Thomas Shaffer is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Thomas Shaffer located?
- Thomas Shaffer's practice location on file with NPPES is 1310 Main Ave S, Brookings, SD 57006-3819.
- What is Thomas Shaffer's phone number?
- The practice phone number listed in the NPPES registry for Thomas Shaffer is (605) 692-6367.
- Does Thomas Shaffer accept Medicare?
- Thomas Shaffer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Shaffer's NPI active?
- Yes — Thomas Shaffer's NPI (1770749442) is active in the NPPES registry as of the last update on 2014-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.