Theresa Trenier, M.S., LPC, CTSS
NPI 1851575757 · Professional Counselor · Wauwatosa, WI
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theresa Trenier, M.S., LPC, CTSS is a Professional Counselor provider in Wauwatosa, WI (NPI 1851575757).
Provider details
- NPI number
- 1851575757
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- M.S., LPC, CTSS
- Sex
- Female
- Sole proprietor
- Yes
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
18 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2007-12-27
- Last updated
- 2011-07-07
Frequently asked questions
- What is Theresa Trenier's NPI number?
- Theresa Trenier's National Provider Identifier (NPI) is 1851575757, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Trenier's specialty?
- Theresa Trenier is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Theresa Trenier located?
- Theresa Trenier's practice location on file with NPPES is 7251 W North Ave, Wauwatosa, WI 53213-1851.
- What is Theresa Trenier's phone number?
- The practice phone number listed in the NPPES registry for Theresa Trenier is (414) 258-6000.
- Does Theresa Trenier accept Medicare?
- Theresa Trenier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theresa Trenier's NPI active?
- Yes — Theresa Trenier's NPI (1851575757) is active in the NPPES registry as of the last update on 2011-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.