Diane Walker, ARNP, CNM
NPI 1861614463 · Obstetrics & Gynecology Nurse Practitioner · Seattle, WA
Enrolled with Medicare as Practitioner - Certified Nurse Midwife (cnm) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diane Walker, ARNP, CNM is a Obstetrics & Gynecology Nurse Practitioner provider in Seattle, WA (NPI 1861614463).
Provider details
- NPI number
- 1861614463
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP, CNM
- Sex
- Female
- Sole proprietor
- No
- License
- RN00090852 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service 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
19 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
- 2007-05-03
- Last updated
- 2020-10-23
- Certified
- 2020-10-23
Frequently asked questions
- What is Diane Walker's NPI number?
- Diane Walker's National Provider Identifier (NPI) is 1861614463, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Walker's specialty?
- Diane Walker is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diane Walker located?
- Diane Walker's practice location on file with NPPES is 1101 Madison St Ste 950, Seattle, WA 98104-3592.
- What is Diane Walker's phone number?
- The practice phone number listed in the NPPES registry for Diane Walker is (206) 682-5800.
- Does Diane Walker accept Medicare?
- Diane Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diane Walker's NPI active?
- Yes — Diane Walker's NPI (1861614463) is active in the NPPES registry as of the last update on 2020-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.