What is William Zaleski's NPI number?

William Zaleski's National Provider Identifier (NPI) is 1124970405, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Zaleski's specialty?

William Zaleski is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is William Zaleski located?

William Zaleski's practice location on file with NPPES is 27777 Inkster Rd, Farmington Hills, MI 48334-5310.

What is William Zaleski's phone number?

The practice phone number listed in the NPPES registry for William Zaleski is (855) 772-8847.

Is William Zaleski's NPI active?

Yes — William Zaleski's NPI (1124970405) is active in the NPPES registry as of the last update on 2026-02-10.

IndividualActive

William Zaleski

NPI 1124970405 · Behavior Technician · Farmington Hills, MI

William Zaleski is a Behavior Technician provider in Farmington Hills, MI (NPI 1124970405).

Provider details

NPI number: 1124970405
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(47/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in 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

27777 Inkster Rd

Suite 100

Farmington Hills, MI 48334-5310

Phone: (855) 772-8847

Street-level locationGet directions

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Mailing address