Leah Oreilly, PSYD
NPI 1366823635 · Psychologist · Milwaukee, WI
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leah Oreilly, PSYD is a Psychologist provider in Milwaukee, WI (NPI 1366823635).
Provider details
- NPI number
- 1366823635
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2044-226 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-06-12
- Last updated
- 2023-02-06
- Certified
- 2023-02-06
Frequently asked questions
- What is Leah Oreilly's NPI number?
- Leah Oreilly's National Provider Identifier (NPI) is 1366823635, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leah Oreilly's specialty?
- Leah Oreilly is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Leah Oreilly located?
- Leah Oreilly's practice location on file with NPPES is 2675 N Mayfair Rd Ste 400, Milwaukee, WI 53226-1305.
- What is Leah Oreilly's phone number?
- The practice phone number listed in the NPPES registry for Leah Oreilly is (414) 250-8227.
- Does Leah Oreilly accept Medicare?
- Leah Oreilly is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leah Oreilly's NPI active?
- Yes — Leah Oreilly's NPI (1366823635) is active in the NPPES registry as of the last update on 2023-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.