NPPES file of Aug 9, 2026

Grethel M. Hokenson, APRN

Psychiatric/Mental Health Nurse Practitioner · Appleton, WI

Grethel M. Hokenson, APRN is a psychiatric/mental health nurse practitioner with a practice address in Appleton, Wisconsin, and NPI 1811385818, issued on Dec 30, 2014. Check the license (Wisconsin 8169, 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
1811385818
Name
Grethel M. Hokenson
Credential
APRN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
8169 WI
8169-33 WI
Self-reported in NPPES; status is on the state search
Practice location
2500 E Enterprise Ave Ste B, Appleton, WI 54913
Phone
(920) 416-8577
Enumerated
Dec 30, 2014
Record last updated
Feb 26, 2026
Fax
(920) 416-8581
Medicaid ID
1811385818 WI
Medicare enrollment
Enrolled (PECOS I20260217002177); 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.
Download card Updates feed

8 nearest psychiatric/mental health nurse practitioner records → All 710 in Wisconsin → Look up another NPI →

Also registered at 2500 E Enterprise Ave Ste B

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

  1. Ashley BarthaProfessional Counselor1780391979
  2. Robert BoothMental Health Counselor1831768258
  3. Heather Duzynski, APNP, RNPsychiatric/Mental Health Nurse Practitioner1376317743
  4. Gillian FeakerClinical Psychologist1770287047
  5. Elijah Freeman, MS, LPCProfessional Counselor1366193385
  6. Gabrielle Jochman, LCSWClinical Social Worker1407486541

Verify Grethel M. Hokenson 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 8169    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Nystrom And Associates Counseling WI SCAppleton, WI

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

Grethel M. Hokenson among 710 psychiatric/mental health nurse practitioner records in Wisconsin

Grethel M. Hokenson, APRN is one of 710 psychiatric/mental health nurse practitioner records with a practice address in Wisconsin. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 26% of them.

  • NPI issued2014 · 26% of these records are older, 71% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2025 · median 2020 among the 458 with a school on file
  • Record last updated2026 · 20% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Wisconsin

There are 710 psychiatric/mental health nurse practitioner records in Wisconsin.

All 710 in Wisconsin → Every provider in Appleton → Psychiatric/Mental Health Nurse Practitioner nationwide →

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Mackenzie Broeren, APNP, PMHNP-BCAppleton, WI 549131407533672
  2. Heather Duzynski, APNP, RNAppleton, WI 549131376317743
  3. Mary Stample, APNPAppleton, WI 549131750096145
  4. Katie BaldwinAppleton, WI 549141780537050
  5. Beth Boehnlein, APNPAppleton, WI 549141477714129
  6. Lisa Engelhardt, APNPAppleton, WI 549141043686538
  7. Laura Goggins, NPAppleton, WI 549141174254163
  8. Susan Hermans, NPAppleton, WI 549141861736399

Common questions

What is Grethel M. Hokenson, APRN's NPI number?

Grethel M. Hokenson, APRN's National Provider Identifier (NPI) is 1811385818, issued on Dec 30, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Grethel M. Hokenson, APRN located?

The NPPES record lists a practice address at 2500 E Enterprise Ave Ste B, Appleton, WI, 54913. Phone: (920) 416-8577. Providers update this record themselves, so call before visiting.

How can I verify Grethel M. Hokenson, APRN's license?

NPPES lists Wisconsin license number 8169, 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.