Peter Leo, PHD
NPI 1376950931 · Psychologist · Milwaukee, WI
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Leo, PHD is a Psychologist provider in Milwaukee, WI (NPI 1376950931).
Provider details
- NPI number
- 1376950931
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 3171 (WI)
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
11 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
759 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 | 249 | $33 |
| Evaluation of Neuropsychological Test, Each Additional Hour96133 | 157 | $70 |
| Exam of Neurobehavioral Status, First Hour96116 | 89 | $75 |
| Evaluation of Neuropsychological Test, First Hour96132 | 89 | $98 |
| Administration of Psychological Or Neuropsychological Test, First 30 Minutes96136 | 89 | $23 |
| Administration of Psychological Or Neuropsychological Test By Technician, First 30 Minutes96138 | 86 | $32 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-07-16
- Last updated
- 2014-07-16
Frequently asked questions
- What is Peter Leo's NPI number?
- Peter Leo's National Provider Identifier (NPI) is 1376950931, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Leo's specialty?
- Peter Leo is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Peter Leo located?
- Peter Leo's practice location on file with NPPES is 2311 N Prospect Ave, Milwaukee, WI 53211-4445.
- What is Peter Leo's phone number?
- The practice phone number listed in the NPPES registry for Peter Leo is (414) 319-3000.
- Does Peter Leo accept Medicare?
- Peter Leo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Leo's NPI active?
- Yes — Peter Leo's NPI (1376950931) is active in the NPPES registry as of the last update on 2014-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.