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Leann Billau, L.L.M.S.W
NPI 1891415493 · Clinical Social Worker · Howell, MI
Leann Billau, L.L.M.S.W is a Clinical Social Worker provider in Howell, MI (NPI 1891415493).
Provider details
- NPI number
- 1891415493
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- L.L.M.S.W
- Sex
- Female
- Sole proprietor
- No
- License
- 6851115110 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
2020 E. Grand River
Suite 104
Howell, MI 48843
Phone: (517) 545-5944
Fax: (517) 545-7390
Street-level locationGet directions
Mailing address
2020 E. Grand River
Howell, MI 48843
Registry dates
- Enumerated
- 2022-09-01
- Last updated
- 2022-09-06
- Certified
- 2022-09-06
Frequently asked questions
- What is Leann Billau's NPI number?
- Leann Billau's National Provider Identifier (NPI) is 1891415493, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leann Billau's specialty?
- Leann Billau is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Leann Billau located?
- Leann Billau's practice location on file with NPPES is 2020 E. Grand River, Howell, MI 48843.
- What is Leann Billau's phone number?
- The practice phone number listed in the NPPES registry for Leann Billau is (517) 545-5944.
- Is Leann Billau's NPI active?
- Yes — Leann Billau's NPI (1891415493) is active in the NPPES registry as of the last update on 2022-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.