NPPES file of Aug 9, 2026

Gretchen Geist, MSN, APNP, FNP-BC

Family Nurse Practitioner · Jefferson, WI

Gretchen Geist, MSN, APNP, FNP-BC is a family nurse practitioner with a practice address in Jefferson, Wisconsin, and NPI 1194111658, issued on Apr 11, 2015. Check the license (Wisconsin 6316 - 33, as entered in NPPES) with the Wisconsin board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1194111658
Name
Gretchen Geist
Credential
MSN, APNP, FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
6316 - 33 WI
Self-reported in NPPES; status is on the state search
Practice location
N4810 State Road 89, Jefferson, WI 53549
Phone
(920) 674-5828
Enumerated
Apr 11, 2015
Record last updated
Apr 11, 2015 (not updated in 11 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Gretchen Geist 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 6316 - 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

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Gretchen Geist among 2,814 family nurse practitioner records in Wisconsin

Gretchen Geist, MSN, APNP, FNP-BC 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 not. Its NPI, issued in 2015, is newer than 34% of them.

  • NPI issued2015 · 34% of these records are older, 62% newer
  • In a Medicare fileNo · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2015 · 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).

5 family nurse practitioner records list a practice address in Jefferson

They are 5 of the 227 NPPES records with a practice address in Jefferson, and 2,814 family nurse practitioner records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Barbara Bock, FNPJefferson, WI 535491265754907
  2. Samantha Eichinger, DNPJefferson, WI 535491265279277
  3. Rachel Guenther, NPJefferson, WI 535491346751120
  4. Sarah Stewart, APNPJefferson, WI 535491770238255
  5. Katlin Cheatham, APRNJanesville, WI 535481336851294
  6. Jessica Green, APNPJanesville, WI 535481124537774
  7. Maria Kostantacos, APRN, FNPJanesville, WI 535481538493614
  8. Julie Martin, APRN, FNPJanesville, WI 535481770030561

Common questions

What is Gretchen Geist, MSN, APNP, FNP-BC's NPI number?

Gretchen Geist, MSN, APNP, FNP-BC's National Provider Identifier (NPI) is 1194111658, issued on Apr 11, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Gretchen Geist, MSN, APNP, FNP-BC located?

The NPPES record lists a practice address at N4810 State Road 89, Jefferson, WI, 53549. Phone: (920) 674-5828. Providers update this record themselves, so call before visiting.

How can I verify Gretchen Geist, MSN, APNP, FNP-BC's license?

NPPES lists Wisconsin license number 6316 - 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. 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.