What is Clayton Lewandowski's NPI number?

Clayton Lewandowski's National Provider Identifier (NPI) is 1154252807, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Clayton Lewandowski's specialty?

Clayton Lewandowski is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).

Where is Clayton Lewandowski located?

Clayton Lewandowski's practice location on file with NPPES is 810 Poplar St, Floodwood, MN 55736-4002.

What is Clayton Lewandowski's phone number?

The practice phone number listed in the NPPES registry for Clayton Lewandowski is (218) 476-2969.

Is Clayton Lewandowski's NPI active?

Yes — Clayton Lewandowski's NPI (1154252807) is active in the NPPES registry as of the last update on 2026-05-28.

IndividualActive

Clayton Lewandowski, DDS

NPI 1154252807 · General Practice Dentistry · Floodwood, MN

Clayton Lewandowski, DDS is a General Practice Dentistry provider in Floodwood, MN (NPI 1154252807).

Provider details

NPI number: 1154252807
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: DDS
Sex: Male
Sole proprietor: No
License: D15452 (MN)

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense D15452 (MN)
Dental Providers

Profile Score

Established profile(52/100 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
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

810 Poplar St

Floodwood, MN 55736-4002

Phone: (218) 476-2969

Street-level locationGet directions

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Mailing address