Marina Tierney, PSY.D.
NPI 1396858825 · Psychologist · Brookfield, WI
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marina Tierney, PSY.D. is a Psychologist provider in Brookfield, WI (NPI 1396858825).
Provider details
- NPI number
- 1396858825
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 2459-057 (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 tenure38% of score
19 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
- 2006-08-17
- Last updated
- 2025-09-24
- Certified
- 2025-09-24
Frequently asked questions
- What is Marina Tierney's NPI number?
- Marina Tierney's National Provider Identifier (NPI) is 1396858825, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marina Tierney's specialty?
- Marina Tierney is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Marina Tierney located?
- Marina Tierney's practice location on file with NPPES is 12760 W North Ave Bldg a, Brookfield, WI 53005-4628.
- What is Marina Tierney's phone number?
- The practice phone number listed in the NPPES registry for Marina Tierney is (262) 439-5500.
- Does Marina Tierney accept Medicare?
- Marina Tierney is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marina Tierney's NPI active?
- Yes — Marina Tierney's NPI (1396858825) is active in the NPPES registry as of the last update on 2025-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.