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Karstin M. Alfaro, PA-C

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Where to find Karstin M. Alfaro, PA-C

About Karstin Alfaro

Listed in the NPI registry as a physician assistant, Karstin M. Alfaro, PA-C practices in Seattle, WA. Karstin graduated from Medical University of South Carolina College of Medicine in 2025. Karstin is also listed as specializing in physician assistant — medical. NPI 1861257982 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Credentials & Licensing

WA licenceAs reported to the NPI registry
No. PA.PA.70168046As reported
NPINational Provider Identifier
1861257982Issued 2024

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentSometimes (reported per claim)
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Karstin M. Alfaro specialize in?

Karstin M. Alfaro is a physician assistant in Seattle, WA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Karstin M. Alfaro located?

Karstin M. Alfaro is listed at 825 Eastlake Ave E, Seattle, WA 98109. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Karstin M. Alfaro's phone number?

The number on file is (206) 520-5000. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Karstin M. Alfaro's NPI number?

Karstin M. Alfaro's National Provider Identifier is 1861257982. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Where did Karstin M. Alfaro train?

Karstin M. Alfaro attended Medical University of South Carolina College of Medicine, graduating in 2025. This comes from the CMS National Downloadable File.

CMS public data

How long has Karstin M. Alfaro been practicing?

Karstin M. Alfaro has 1 year experience. Calculated from a graduation year of 2025, reported in the CMS National Downloadable File.

CMS public data

Has Karstin M. Alfaro confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Karstin M. Alfaro. If this is you, claiming it is free.

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.

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