Katherine Winters
NPI 1891320446 · Advanced Practice Midwife · Seattle, WA
Enrolled with Medicare as Practitioner - Certified Nurse Midwife (cnm) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Winters is a Advanced Practice Midwife provider in Seattle, WA (NPI 1891320446).
Provider details
- NPI number
- 1891320446
- Entity type
- Individual
- Primary specialty
- Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- RN60672404 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2020-03-04
- Last updated
- 2021-10-19
- Certified
- 2021-10-19
Frequently asked questions
- What is Katherine Winters's NPI number?
- Katherine Winters's National Provider Identifier (NPI) is 1891320446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Winters's specialty?
- Katherine Winters is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Winters located?
- Katherine Winters's practice location on file with NPPES is 10521 Meridian Ave N, Seattle, WA 98133-9509.
- What is Katherine Winters's phone number?
- The practice phone number listed in the NPPES registry for Katherine Winters is (206) 296-4990.
- Does Katherine Winters accept Medicare?
- Katherine Winters is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Winters's NPI active?
- Yes — Katherine Winters's NPI (1891320446) is active in the NPPES registry as of the last update on 2021-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.