J-1 Enterprises LLC
NPI 1427218379 · Health Service Clinic/Center · Marshfield, WI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
J-1 Enterprises LLC is a Health Service Clinic/Center organization in Marshfield, WI (NPI 1427218379).
Provider details
- NPI number
- 1427218379
- Entity type
- Organization
- Primary specialty
- Health Service Clinic/CenterAmbulatory Health Care Facilities
- Parent organization
- J-1enterprises LLC
- Organization subpart
- Yes
- Authorized official
- Margaret Mertens, Member(715) 384-9064
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
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
Mailing address
Other names (DBA / former)
- Doing business as
- Healthsource of Marshfield
Registry dates
- Enumerated
- 2008-06-13
- Last updated
- 2009-01-20
Frequently asked questions
- What is J-1 Enterprises LLC's NPI number?
- J-1 Enterprises LLC's National Provider Identifier (NPI) is 1427218379, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is J-1 Enterprises LLC?
- J-1 Enterprises LLC is classified in the NPPES registry as Health Service Clinic/Center (Ambulatory Health Care Facilities).
- Where is J-1 Enterprises LLC located?
- J-1 Enterprises LLC's practice location on file with NPPES is 106 S Chestnut Ave, Marshfield, WI 54449-2741.
- What is J-1 Enterprises LLC's phone number?
- The practice phone number listed in the NPPES registry for J-1 Enterprises LLC is (715) 384-9064.
- Does J-1 Enterprises LLC accept Medicare?
- J-1 Enterprises LLC 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 J-1 Enterprises LLC?
- The authorized official listed on J-1 Enterprises LLC's NPPES record is Margaret Mertens, Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is J-1 Enterprises LLC's NPI active?
- Yes — J-1 Enterprises LLC's NPI (1427218379) is active in the NPPES registry as of the last update on 2009-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.