Rebecca Thierfelder, LCSW
NPI 1801234851 · Clinical Social Worker · Waukesha, WI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rebecca Thierfelder, LCSW is a Clinical Social Worker provider in Waukesha, WI (NPI 1801234851).
Provider details
- NPI number
- 1801234851
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 15933-132 (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
13 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
- 2013-06-12
- Last updated
- 2025-01-24
- Certified
- 2025-01-24
Frequently asked questions
- What is Rebecca Thierfelder's NPI number?
- Rebecca Thierfelder's National Provider Identifier (NPI) is 1801234851, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Thierfelder's specialty?
- Rebecca Thierfelder is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Rebecca Thierfelder located?
- Rebecca Thierfelder's practice location on file with NPPES is 514 Riverview Ave, Waukesha, WI 53188-3631.
- What is Rebecca Thierfelder's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Thierfelder is (262) 548-7666.
- Does Rebecca Thierfelder accept Medicare?
- Rebecca Thierfelder is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rebecca Thierfelder's NPI active?
- Yes — Rebecca Thierfelder's NPI (1801234851) is active in the NPPES registry as of the last update on 2025-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.