Kelsey Byrne
NPI 1821695446 · Psychiatric/Mental Health Nurse Practitioner · Seattle, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kelsey Byrne is a Psychiatric/Mental Health Nurse Practitioner provider in Seattle, WA (NPI 1821695446).
Provider details
- NPI number
- 1821695446
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- AP61078710 (WA)
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
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 9706 4th Ave Ne Ste 320Seattle, WA 98115-2199Phone: (206) 360-1002Fax: (206) 360-1030
Registry dates
- Enumerated
- 2020-10-06
- Last updated
- 2026-01-16
- Certified
- 2026-01-16
Frequently asked questions
- What is Kelsey Byrne's NPI number?
- Kelsey Byrne's National Provider Identifier (NPI) is 1821695446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kelsey Byrne's specialty?
- Kelsey Byrne is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kelsey Byrne located?
- Kelsey Byrne's practice location on file with NPPES is 4800 Sand Point Way Ne, Seattle, WA 98105-3901.
- What is Kelsey Byrne's phone number?
- The practice phone number listed in the NPPES registry for Kelsey Byrne is (866) 987-2000.
- Does Kelsey Byrne accept Medicare?
- Kelsey Byrne is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kelsey Byrne's NPI active?
- Yes — Kelsey Byrne's NPI (1821695446) is active in the NPPES registry as of the last update on 2026-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.