Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Chelsea Mackay, PA-C

Individual provider Physician Assistant · NPI 1790363448

Chelsea Mackay, PA-C is a Physician Assistant in Bellingham, Washington. Graduated from Mercer University School of Medicine in 2024, 2 years ago. Practices with Unity Care Northwest, a 41-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
2
Trained at
Mercer University School of Medicine
Licensed in
WA
In the registry since
2021
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

220 Unity St
Bellingham, WA 98225-4420
Phone: (360) 676-6177
Fax: (360) 671-3574
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA.PA.61690554 (WA)

Record details

NPI number1790363448
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedApril 1, 2021
Last updated in NPPESJuly 28, 2025
Certification dateJuly 28, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolMERCER UNIVERSITY SCHOOL OF MEDICINE
Graduated 2024 (2 years in practice)
Group practice Unity Care Northwest — 41 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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