What is Zackery Williams's NPI number?

Zackery Williams's National Provider Identifier (NPI) is 1801689195, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Zackery Williams's specialty?

Zackery Williams is listed in the NPPES registry with a primary specialty of Contractor (Other Service Providers).

Where is Zackery Williams located?

Zackery Williams's practice location on file with NPPES is 1435 N 50th St, Milwaukee, WI 53208-2208.

What is Zackery Williams's phone number?

The practice phone number listed in the NPPES registry for Zackery Williams is (407) 451-7201.

Is Zackery Williams's NPI active?

Yes — Zackery Williams's NPI (1801689195) is active in the NPPES registry as of the last update on 2025-05-28.

IndividualActive

Zackery Williams

NPI 1801689195 · Contractor · Milwaukee, WI

Zackery Williams is a Contractor provider in Milwaukee, WI (NPI 1801689195).

Provider details

NPI number: 1801689195
Entity type: Individual
Primary specialty: ContractorOther Service Providers
Sex: Male
Sole proprietor: Yes
License: W4529948300307 (WI)

Specialties & taxonomies

ContractorPrimary171W00000XLicense W4529948300307 (WI)
Other Service Providers

Profile Score

Established profile(54/100 index)

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

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
100% 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

1435 N 50th St

Milwaukee, WI 53208-2208

Phone: (407) 451-7201

Street-level locationGet directions

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Mailing address