What is Marissa William's NPI number?

Marissa William's National Provider Identifier (NPI) is 1861155913, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marissa William's specialty?

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

Where is Marissa William located?

Marissa William's practice location on file with NPPES is 600 E Michigan Ave, Paw Paw, MI 49079-1354.

What is Marissa William's phone number?

The practice phone number listed in the NPPES registry for Marissa William is (989) 702-2082.

Is Marissa William's NPI active?

Yes — Marissa William's NPI (1861155913) is active in the NPPES registry as of the last update on 2021-10-15.

IndividualActive

Marissa William

NPI 1861155913 · Behavior Technician · Paw Paw, MI

Marissa William is a Behavior Technician provider in Paw Paw, MI (NPI 1861155913).

Provider details

NPI number: 1861155913
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

Established profile(55/100 index)

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

Registry tenure38% of score
4 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

600 E Michigan Ave

Paw Paw, MI 49079-1354

Phone: (989) 702-2082

Street-level locationGet directions

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Mailing address