OrganizationActive
John L. Sadowski D.D.S., S.c.
NPI 1205094836 · Dental Clinic/Center · Manitowoc, WI
John L. Sadowski D.D.S., S.c. is a Dental Clinic/Center organization in Manitowoc, WI (NPI 1205094836).
Provider details
- NPI number
- 1205094836
- Entity type
- Organization
- Primary specialty
- Dental Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- John Sadowski, Dentist/Owner(920) 682-0115
- License
- 0548G (WI)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Street-level locationGet directions
Mailing address
201 E Waldo Blvd
Manitowoc, WI 54220-2908
Registry dates
- Enumerated
- 2008-05-30
- Last updated
- 2023-03-07
Frequently asked questions
- What is John L. Sadowski D.D.S., S.c.'s NPI number?
- John L. Sadowski D.D.S., S.c.'s National Provider Identifier (NPI) is 1205094836, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John L. Sadowski D.D.S., S.c.?
- John L. Sadowski D.D.S., S.c. is classified in the NPPES registry as Dental Clinic/Center (Ambulatory Health Care Facilities).
- Where is John L. Sadowski D.D.S., S.c. located?
- John L. Sadowski D.D.S., S.c.'s practice location on file with NPPES is 201 E Waldo Blvd, Manitowoc, WI 54220-2908.
- What is John L. Sadowski D.D.S., S.c.'s phone number?
- The practice phone number listed in the NPPES registry for John L. Sadowski D.D.S., S.c. is (920) 682-0115.
- Who is the authorized official for John L. Sadowski D.D.S., S.c.?
- The authorized official listed on John L. Sadowski D.D.S., S.c.'s NPPES record is John Sadowski, Dentist/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John L. Sadowski D.D.S., S.c.'s NPI active?
- Yes — John L. Sadowski D.D.S., S.c.'s NPI (1205094836) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.