What is Susan Sup's NPI number?

Susan Sup's National Provider Identifier (NPI) is 1093857799, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Susan Sup's specialty?

Susan Sup is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).

Where is Susan Sup located?

Susan Sup's practice location on file with NPPES is 302 S Pine St, Grantsburg, WI 54840-7930.

What is Susan Sup's phone number?

The practice phone number listed in the NPPES registry for Susan Sup is (315) 657-2719.

Is Susan Sup's NPI active?

Yes — Susan Sup's NPI (1093857799) is active in the NPPES registry as of the last update on 2025-10-01.

IndividualActive

Susan Sup, DDS

NPI 1093857799 · Dentist · Grantsburg, WI

Susan Sup, DDS is a Dentist provider in Grantsburg, WI (NPI 1093857799).

Provider details

NPI number: 1093857799
Entity type: Individual
Primary specialty: DentistDental Providers
Credential: DDS
Sex: Female
Sole proprietor: No
License: 1917286 (IL)

Specialties & taxonomies

DentistPrimary122300000XLicense 6001364-15 (WI)
Dental Providers
Dentist122300000XLicense 1917286 (IL)
Dental Providers

Profile Score

Detailed profile(94/100 index)

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

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
2 documented practice locations

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

302 S Pine St

Grantsburg, WI 54840-7930

Phone: (315) 657-2719

Street-level locationGet directions

More WI providers

Mailing address

302 S Pine St Ste 203

Grantsburg, WI 54840-7930

Additional practice locations (1)

200 East Willow
Suite 203
Wheaton, IL 60187-5445
Phone: (630) 665-7400
Fax: (630) 665-3646

Enumerated: 2007-02-12
Last updated: 2025-10-01
Certified: 2025-10-01

Frequently asked questions

What is Susan Sup's NPI number?: Susan Sup's National Provider Identifier (NPI) is 1093857799, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Susan Sup's specialty?: Susan Sup is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
Where is Susan Sup located?: Susan Sup's practice location on file with NPPES is 302 S Pine St, Grantsburg, WI 54840-7930.
What is Susan Sup's phone number?: The practice phone number listed in the NPPES registry for Susan Sup is (315) 657-2719.
Is Susan Sup's NPI active?: Yes — Susan Sup's NPI (1093857799) is active in the NPPES registry as of the last update on 2025-10-01.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.