Grethel Hokenson, APRN
NPI 1811385818 · Psychiatric/Mental Health Nurse Practitioner · Appleton, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grethel Hokenson, APRN is a Psychiatric/Mental Health Nurse Practitioner provider in Appleton, WI (NPI 1811385818).
Provider details
- NPI number
- 1811385818
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 8169-33 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
Registry dates
- Enumerated
- 2014-12-30
- Last updated
- 2026-02-26
- Certified
- 2026-02-26
Frequently asked questions
- What is Grethel Hokenson's NPI number?
- Grethel Hokenson's National Provider Identifier (NPI) is 1811385818, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grethel Hokenson's specialty?
- Grethel Hokenson is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Grethel Hokenson located?
- Grethel Hokenson's practice location on file with NPPES is 2500 E Enterprise Ave Ste B, Appleton, WI 54913-8556.
- What is Grethel Hokenson's phone number?
- The practice phone number listed in the NPPES registry for Grethel Hokenson is (920) 416-8577.
- Does Grethel Hokenson accept Medicare?
- Grethel Hokenson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grethel Hokenson's NPI active?
- Yes — Grethel Hokenson's NPI (1811385818) is active in the NPPES registry as of the last update on 2026-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.