Carlye Demerath, MSN-FNP-BC
NPI 1528858230 · Family Nurse Practitioner · Appleton, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carlye Demerath, MSN-FNP-BC is a Family Nurse Practitioner provider in Appleton, WI (NPI 1528858230).
Provider details
- NPI number
- 1528858230
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN-FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 17213-33 (WI)
Specialties & taxonomies
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
1 yr 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
- 2025-05-07
- Last updated
- 2025-08-01
- Certified
- 2025-08-01
Frequently asked questions
- What is Carlye Demerath's NPI number?
- Carlye Demerath's National Provider Identifier (NPI) is 1528858230, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carlye Demerath's specialty?
- Carlye Demerath is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Carlye Demerath located?
- Carlye Demerath's practice location on file with NPPES is 1818 N Meade St, Appleton, WI 54911-3454.
- What is Carlye Demerath's phone number?
- The practice phone number listed in the NPPES registry for Carlye Demerath is (920) 454-2169.
- Does Carlye Demerath accept Medicare?
- Carlye Demerath is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carlye Demerath's NPI active?
- Yes — Carlye Demerath's NPI (1528858230) is active in the NPPES registry as of the last update on 2025-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.