1. Home
  2. Directory
  3. Washington
  4. Seattle
  5. Nurse Practitioner
  6. NPI Profile

KELSEY ALEXANDRA MACDONALD BYRNE
NPI 1821695446
Nurse Practitioner - Psychiatric/Mental Health in Seattle, WA

Active since October 06, 2020PECOS Enrolled
4800 SAND POINT WAY NE, SEATTLE, WA 98105(866) 987-2000 Get Directions Write a Review

NPPES record last updated: January 16, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 16, 2026, May 27, 2025, Oct 6, 2020 (3 updates tracked since 2020).

About Kelsey Alexandra Macdonald Byrne NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KELSEY ALEXANDRA MACDONALD BYRNE (NPI 1821695446) is an individual psychiatric/mental health provider in Seattle, Washington, licensed in Washington (AP61078710) and active in the NPI registry since October 2020. She is enrolled in Medicare PECOS and maintains a secondary practice location in Seattle.

NPPES Registry Identity

NPI1821695446
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameKELSEY ALEXANDRA MACDONALD BYRNE
Location Address4800 SAND POINT WAY NESeattle, WA 98105-3901
Mailing Address8521 8th Ave NeSeattle, WA 98115-3001 · (650) 823-5079 · Fax (206) 360-1030
Phone(866) 987-2000
Sole ProprietorNo
Enumeration DateOctober 6, 2020
Last NPPES UpdateJanuary 16, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 16, 2026
✔ NPI 1821695446 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in WA · AP61078710
4800 SAND POINT WAY NE, Seattle, WA 98105
Open in Google Maps ↗

Secondary Practice Location 1

Location 19706 4th Ave NE Ste 320Seattle, WA 98115-2199 · Phone (206) 360-1002 · Fax (206) 360-1030

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kelsey Alexandra Macdonald Byrne is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$97.43 typical visit price
range $63.67 – $189.37
Typical copayment $24.35 (range $15.91 – $47.34)
Most-billed visit code 99203
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NALINI MALARKKAN MD
Anesthesiology
4800 SAND POINT WAY NE
SEATTLE, WA 98105
King County (206) 987-2728
MS. LINDA E EBLEN MA
Speech-Language Pathologist
4800 SAND POINT WAY NE, MAIL STOP W-6839
SEATTLE, WA 98105
King County (206) 987-6164
DR. JAMES TOLIVER BENNETT JR. M.D., PH.D.
Medical Genetics (Clinical Molecular Genetics)
4800 SAND POINT WAY NE, GENETIC MEDICINE
SEATTLE, WA 98105
King County (206) 987-2056
DR. LESLIE ANN DERVAN MD
Pediatrics (Pediatric Critical Care Medicine)
4800 SAND POINT WAY NE, MB.10.620
SEATTLE, WA 98105
King County (206) 987-0293
DR. INDI TREHAN MD
Pediatrics (Pediatric Infectious Diseases)
4800 SAND POINT WAY NE
SEATTLE, WA 98105
King County (206) 987-2000
MS. JENNIFER PATANO CNP
Nurse Practitioner (Pediatrics)
4800 SAND POINT WAY NE, MS O.7.720
SEATTLE, WA 98105
King County (206) 987-8949
MRS. SUSAN L HOLTZCLAW ARNP
Nurse Practitioner (Family)
4800 SAND POINT WAY NE, MAILSTOP T-2108
SEATTLE, WA 98105
King County (206) 987-5691
SHENG ZHOU MD
Otolaryngology (Pediatric Otolaryngology)
4800 SAND POINT WAY NE
SEATTLE, WA 98105
King County (206) 987-2105

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kelsey Byrne's NPI number?

The NPI number for Kelsey Byrne is 1821695446. It was assigned to this individual provider in the NPPES registry on October 6, 2020.

Where is Kelsey Byrne located?

Kelsey Byrne practices at 4800 Sand Point Way NE, Seattle, WA 98105. The listed phone number is (866) 987-2000.

What is Kelsey Byrne's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Kelsey Byrne enrolled in Medicare?

Yes. Kelsey Byrne is registered in the Medicare PECOS enrollment system.

What insurance does Kelsey Byrne accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Kelsey Byrne as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Kelsey Byrne was last updated on January 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.