What is Diana Willis's NPI number?

Diana Willis's National Provider Identifier (NPI) is 1669334108, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Diana Willis's specialty?

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

Where is Diana Willis located?

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

What is Diana Willis's phone number?

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

Is Diana Willis's NPI active?

Yes — Diana Willis's NPI (1669334108) is active in the NPPES registry as of the last update on 2025-12-02.

IndividualActive

Diana Willis

NPI 1669334108 · Behavior Technician · Farmington Hills, MI

Diana Willis is a Behavior Technician provider in Farmington Hills, MI (NPI 1669334108).

Provider details

NPI number: 1669334108
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
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