NPPES file of Aug 9, 2026

Sarah Dittmann, APNP

Family Nurse Practitioner · Madison, WI

Sarah Dittmann, APNP is a family nurse practitioner with a practice address in Madison, Wisconsin, and NPI 1083336366, issued on Sep 14, 2022. Check the license (Wisconsin F08220407, 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
1083336366
Name
Sarah Dittmann
Credential
APNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
F08220407 WI
13335-33 WI
Self-reported in NPPES; status is on the state search
Practice location
700 S Park St, Madison, WI 53715
Phone
(608) 251-6100
Enumerated
Sep 14, 2022
Record last updated
Jan 11, 2023
Fax
(608) 260-2951
Medicaid ID
1083336366 WI
Medicare enrollment
Enrolled (PECOS I20230119000207); 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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Also registered at 700 S Park St

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

  1. Axel AdamsEmergency Medicine Physician1366905192
  2. Muhammad Akbar, MDHospitalist Physician1720096753
  3. Ibrahim Al-Sanouri, MDPulmonary Disease Physician1356452833
  4. Clark Albert, MDAnesthesiology Physician1457300634
  5. Michael Allan, MDGastroenterology Physician1558300822
  6. Shane Allen, M.D.Emergency Medicine Physician1649478231

Verify Sarah Dittmann 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 F08220407
    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. Dean Health Systems IncMadison, WI

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

Sarah Dittmann among 2,814 family nurse practitioner records in Wisconsin

Sarah Dittmann, APNP is one of 2,814 family nurse practitioner records with a practice address in Wisconsin. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 71% of them.

  • NPI issued2022 · 71% of these records are older, 22% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2022 · median 2019 among the 1,740 with a school on file
  • Record last updated2023 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Nurse Practitioner providers in Wisconsin

There are 2,814 family nurse practitioner records in Wisconsin.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Cristi Carlson, APNPMadison, WI 537151659065670
  2. Megan Gendel, APNPMadison, WI 537151922387836
  3. Charlene Jenkins, NP-CMadison, WI 537151487266714
  4. Katlynn Kelley, NP-CMadison, WI 537151912475393
  5. Jessica Sullivan, APNPMadison, WI 537151497380778
  6. Savannah Wallace, FNP-BC, APNPMadison, WI 537151881402469
  7. Sabrina Weber, APNPMadison, WI 537151669942272
  8. Mary Woodring, FNPMadison, WI 537151255591368

Common questions

What is Sarah Dittmann, APNP's NPI number?

Sarah Dittmann, APNP's National Provider Identifier (NPI) is 1083336366, issued on Sep 14, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Dittmann, APNP located?

The NPPES record lists a practice address at 700 S Park St, Madison, WI, 53715. Phone: (608) 251-6100. Providers update this record themselves, so call before visiting.

How can I verify Sarah Dittmann, APNP's license?

NPPES lists Wisconsin license number F08220407, 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.

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.