Diane Liewen, SLP
NPI 1932497021 · Speech-Language Pathologist · Brookfield, WI
Diane Liewen, SLP is a Speech-Language Pathologist provider in Brookfield, WI (NPI 1932497021).
Provider details
- NPI number
- 1932497021
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- SLP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 820 (WI)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
- 2011-07-11
- Last updated
- 2011-07-11
Frequently asked questions
- What is Diane Liewen's NPI number?
- Diane Liewen's National Provider Identifier (NPI) is 1932497021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Liewen's specialty?
- Diane Liewen is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Diane Liewen located?
- Diane Liewen's practice location on file with NPPES is 1840 Melody Ln, Brookfield, WI 53005-5127.
- What is Diane Liewen's phone number?
- The practice phone number listed in the NPPES registry for Diane Liewen is (262) 860-1023.
- Is Diane Liewen's NPI active?
- Yes — Diane Liewen's NPI (1932497021) is active in the NPPES registry as of the last update on 2011-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.