IndividualActive
Isabelle Williams
NPI 1285338566 · Behavior Technician · Grand Rapids, MI
Isabelle Williams is a Behavior Technician provider in Grand Rapids, MI (NPI 1285338566).
Provider details
- NPI number
- 1285338566
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(52/100 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
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
3300 36th St Se
Grand Rapids, MI 49512-2810
Phone: (616) 942-2110
Street-level locationGet directions
Mailing address
3300 36th St Se
Grand Rapids, MI 49512-2810
Registry dates
- Enumerated
- 2023-03-29
- Last updated
- 2023-03-29
- Certified
- 2023-03-29
Frequently asked questions
- What is Isabelle Williams's NPI number?
- Isabelle Williams's National Provider Identifier (NPI) is 1285338566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isabelle Williams's specialty?
- Isabelle Williams is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Isabelle Williams located?
- Isabelle Williams's practice location on file with NPPES is 3300 36th St Se, Grand Rapids, MI 49512-2810.
- What is Isabelle Williams's phone number?
- The practice phone number listed in the NPPES registry for Isabelle Williams is (616) 942-2110.
- Is Isabelle Williams's NPI active?
- Yes — Isabelle Williams's NPI (1285338566) is active in the NPPES registry as of the last update on 2023-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.