Mainstreet Clinic Sc
NPI 1134137557 · Primary Care Clinic/Center · Ashland, WI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mainstreet Clinic Sc is a Primary Care Clinic/Center organization in Ashland, WI (NPI 1134137557).
Provider details
- NPI number
- 1134137557
- Entity type
- Organization
- Primary specialty
- Primary Care Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Karyl Dewitt, Administrator(715) 682-5601
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
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
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
Mailing address
Registry dates
- Enumerated
- 2006-08-03
- Last updated
- 2022-07-21
Frequently asked questions
- What is Mainstreet Clinic Sc's NPI number?
- Mainstreet Clinic Sc's National Provider Identifier (NPI) is 1134137557, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mainstreet Clinic Sc?
- Mainstreet Clinic Sc is classified in the NPPES registry as Primary Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is Mainstreet Clinic Sc located?
- Mainstreet Clinic Sc's practice location on file with NPPES is 1001 Main St W, Ashland, WI 54806-1307.
- What is Mainstreet Clinic Sc's phone number?
- The practice phone number listed in the NPPES registry for Mainstreet Clinic Sc is (715) 682-5601.
- Does Mainstreet Clinic Sc accept Medicare?
- Mainstreet Clinic Sc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Mainstreet Clinic Sc?
- The authorized official listed on Mainstreet Clinic Sc's NPPES record is Karyl Dewitt, Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mainstreet Clinic Sc's NPI active?
- Yes — Mainstreet Clinic Sc's NPI (1134137557) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.