Katherine Merrill, NP
NPI 1386390250 · Nurse Practitioner · Green Bay, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Merrill, NP is a Nurse Practitioner provider in Green Bay, WI (NPI 1386390250).
Provider details
- NPI number
- 1386390250
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 11859 (WI)
Specialties & taxonomies
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
4 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
- 2022-03-01
- Last updated
- 2025-04-14
- Certified
- 2025-04-14
Frequently asked questions
- What is Katherine Merrill's NPI number?
- Katherine Merrill's National Provider Identifier (NPI) is 1386390250, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Merrill's specialty?
- Katherine Merrill is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Merrill located?
- Katherine Merrill's practice location on file with NPPES is 1160 Kepler Dr, Green Bay, WI 54311-8321.
- What is Katherine Merrill's phone number?
- The practice phone number listed in the NPPES registry for Katherine Merrill is (920) 288-5500.
- Does Katherine Merrill accept Medicare?
- Katherine Merrill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Merrill's NPI active?
- Yes — Katherine Merrill's NPI (1386390250) is active in the NPPES registry as of the last update on 2025-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.