What is John Sadowski's NPI number?

John Sadowski's National Provider Identifier (NPI) is 1144212101, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Sadowski's specialty?

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

Where is John Sadowski located?

John Sadowski's practice location on file with NPPES is 201 E Waldo Blvd, Manitowoc, WI 54220-2908.

What is John Sadowski's phone number?

The practice phone number listed in the NPPES registry for John Sadowski is (920) 682-0115.

Is John Sadowski's NPI active?

Yes — John Sadowski's NPI (1144212101) is active in the NPPES registry as of the last update on 2023-03-07.

IndividualActive

John Sadowski, D.D.S.

NPI 1144212101 · General Practice Dentistry · Manitowoc, WI

John Sadowski, D.D.S. is a General Practice Dentistry provider in Manitowoc, WI (NPI 1144212101).

Provider details

NPI number: 1144212101
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: D.D.S.
Sex: Male
License: 0584G (WI)

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 0584G (WI)
Dental Providers

Profile Score

Detailed profile(91/100 index)

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

Registry tenure38% of score
20 yrs 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

201 E Waldo Blvd

Manitowoc, WI 54220-2908

Phone: (920) 682-0115

Fax: (920) 682-0117

Street-level locationGet directions

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Mailing address