What is Clarence Day's NPI number?

Clarence Day's National Provider Identifier (NPI) is 1952246969, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Clarence Day's specialty?

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

Where is Clarence Day located?

Clarence Day's practice location on file with NPPES is 2255 W Centre Ave, Portage, MI 49024-4819.

What is Clarence Day's phone number?

The practice phone number listed in the NPPES registry for Clarence Day is (269) 267-9060.

Is Clarence Day's NPI active?

Yes — Clarence Day's NPI (1952246969) is active in the NPPES registry as of the last update on 2026-04-23.

IndividualActive

Clarence Day

NPI 1952246969 · Behavior Technician · Portage, MI

Clarence Day is a Behavior Technician provider in Portage, MI (NPI 1952246969).

Provider details

NPI number: 1952246969
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(46/100 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

2255 W Centre Ave

Portage, MI 49024-4819

Phone: (269) 267-9060

Street-level locationGet directions

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Mailing address