NPPES file of Aug 9, 2026

Sabrina Marie Mortensen, FNP-C

Nurse Practitioner · Mauston, WI

Sabrina Marie Mortensen, FNP-C is a nurse practitioner with a practice address in Mauston, Wisconsin, and NPI 1801781588, issued on Jun 11, 2025. Check the license (Wisconsin 17077-33, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801781588
Name
Sabrina Marie Mortensen
Credential
FNP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
17077-33 WI
Self-reported in NPPES; status is on the state search
Practice location
1050 Division St, Mauston, WI 53948
Phone
(608) 847-6161
Enumerated
Jun 11, 2025
Record last updated
Dec 15, 2025
Medicare enrollment
Enrolled (PECOS I20251226001366); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest nurse practitioner records → All 3,995 in Wisconsin → Look up another NPI →

Also registered at 1050 Division St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jacklyn Abel, AGACNP-BCNurse Practitioner1104631506
  2. Lisa Beers, PHARMDPharmacist1265129050
  3. Brian BielickiCertified Registered Nurse Anesthetist1154576569
  4. Stacey Boyes, OTROccupational Therapist1285998948
  5. Tacy Camenga, DPTPhysical Therapist1093357329
  6. Colleen DainesHearing Instrument Specialist1881328698

Verify Sabrina Marie Mortensen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 17077-33    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Mile Bluff Medical Center IncMauston, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sabrina Marie Mortensen among 3,995 nurse practitioner records in Wisconsin

Sabrina Marie Mortensen, FNP-C is one of 3,995 nurse practitioner records with a practice address in Wisconsin. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 95% of them.

  • NPI issued2025 · 95% of these records are older, 1% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2025 · median 2017 among the 2,701 with a school on file
  • Record last updated2025 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 nurse practitioner records list a practice address in Mauston

They are 7 of the 266 NPPES records with a practice address in Mauston, and 3,995 nurse practitioner records in Wisconsin.

All 3,995 in Wisconsin → Every provider in Mauston → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Jacklyn Abel, AGACNP-BCMauston, WI 539481104631506
  2. Cristina Custer, NPMauston, WI 539481548241821
  3. Shawn JohnsonMauston, WI 539481679245898
  4. Kelly Jossart, APNP, PMHNP-BCMauston, WI 539481689391674
  5. Cathleen Murphy, NPMauston, WI 539481861483802
  6. Tonya Wesner, FNPMauston, WI 539481689257503
  7. Laura Shaw, DNPOxford, WI 539521710177340
  8. Jacqueline Ashline-Schultz, CNMLake Delton, WI 539401659337962

Common questions

What is Sabrina Marie Mortensen, FNP-C's NPI number?

Sabrina Marie Mortensen, FNP-C's National Provider Identifier (NPI) is 1801781588, issued on Jun 11, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Sabrina Marie Mortensen, FNP-C located?

The NPPES record lists a practice address at 1050 Division St, Mauston, WI, 53948. Phone: (608) 847-6161. Providers update this record themselves, so call before visiting.

How can I verify Sabrina Marie Mortensen, FNP-C's license?

NPPES lists Wisconsin license number 17077-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.