Willliam Lavalley, LMSW
NPI 1912033051 · Clinical Social Worker · Kalamazoo, MI
Willliam Lavalley, LMSW is a Clinical Social Worker provider in Kalamazoo, MI (NPI 1912033051).
Provider details
- NPI number
- 1912033051
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6801084791 (MI)
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
- 2007-02-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Willliam Lavalley's NPI number?
- Willliam Lavalley's National Provider Identifier (NPI) is 1912033051, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Willliam Lavalley's specialty?
- Willliam Lavalley is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Willliam Lavalley located?
- Willliam Lavalley's practice location on file with NPPES is 914 S Westnedge Ave # 2, Kalamazoo, MI 49008-1110.
- What is Willliam Lavalley's phone number?
- The practice phone number listed in the NPPES registry for Willliam Lavalley is (269) 744-5293.
- Is Willliam Lavalley's NPI active?
- Yes — Willliam Lavalley's NPI (1912033051) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.