Gregory Perri, PSY.D.
NPI 1265544415 · Clinical Neuropsychologist · Louisville, KY
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Perri, PSY.D. is a Clinical Neuropsychologist provider in Louisville, KY (NPI 1265544415).
Provider details
- NPI number
- 1265544415
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 129656 (KY)
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
19 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
379 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, Each Additional 30 Minutes96137 | 201 | $34 |
| Evaluation of Neuropsychological Test, Each Additional Hour96133 | 69 | $92 |
| Administration of Psychological Or Neuropsychological Test, First 30 Minutes96136 | 34 | $38 |
| Evaluation of Neuropsychological Test, First Hour96132 | 31 | $121 |
| Exam of Neurobehavioral Status, First Hour96116 | 22 | $87 |
| Exam of Neurobehavioral Status, Each Additional Hour96121 | 22 | $71 |
Typical Medicare-allowed amounts for these services range $34–$121 (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
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2024-04-01
- Certified
- 2024-04-01
Frequently asked questions
- What is Gregory Perri's NPI number?
- Gregory Perri's National Provider Identifier (NPI) is 1265544415, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Perri's specialty?
- Gregory Perri is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Gregory Perri located?
- Gregory Perri's practice location on file with NPPES is 7984 New La Grange Rd, Louisville, KY 40222-4718.
- What is Gregory Perri's phone number?
- The practice phone number listed in the NPPES registry for Gregory Perri is (502) 426-2777.
- Does Gregory Perri accept Medicare?
- Gregory Perri is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Perri's NPI active?
- Yes — Gregory Perri's NPI (1265544415) is active in the NPPES registry as of the last update on 2024-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.