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ALEXA MASON MD
NPI 1003494881
Pediatrics in Seattle, WA

Active since March 31, 2021PECOS Enrolled
2671 NE 46TH ST, SEATTLE, WA 98105(206) 525-8000(206) 525-8070 Get Directions Write a Review

NPPES record last updated: October 3, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 3, 2024, Jun 7, 2021, Mar 31, 2021 (3 updates tracked since 2021).

About Alexa Mason Md NPPES

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

ALEXA MASON MD (NPI 1003494881) is an individual pediatrics provider in Seattle, Washington, licensed in Washington (61529615) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1003494881
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameALEXA MASONCredential: MD
Location Address2671 NE 46TH STSeattle, WA 98105-5041
Mailing Address2671 Ne 46th StSeattle, WA 98105-5041 · (206) 525-8000 · Fax (206) 525-8070
Phone(206) 525-8000
Fax(206) 525-8070
Sole ProprietorNo
Enumeration DateMarch 31, 2021
Last NPPES UpdateOctober 3, 20243 updates tracked since enumeration
NPPES CertifiedOctober 3, 2024
✔ NPI 1003494881 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in WA · 61529615
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
2671 NE 46TH ST, Seattle, WA 98105
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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)

Alexa Mason Md 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.

RUTH A CONN MD
Pediatrics
2671 NE 46TH ST
SEATTLE, WA 98105
King County (206) 585-8000
KYLE J BENNER M.D.
Psychiatry & Neurology (Psychiatry)
2671 NE 46TH ST
SEATTLE, WA 98105
King County (206) 525-8000
ELIZABETH COCHRANE MD
Pediatrics
2671 NE 46TH ST
SEATTLE, WA 98105
King County (206) 525-8000
GLADY ANNE TORRES PA
Physician Assistant
2671 NE 46TH ST
SEATTLE, WA 98105
King County (206) 525-8000
VIRGINIA MASON MEDICAL CENTER
Pediatrics
2671 NE 46TH ST
SEATTLE, WA 98105
King County (206) 525-8000
SUSAN S XIE M.D.
Allergy & Immunology
2671 NE 46TH ST
SEATTLE, WA 98105
King County (206) 525-8000
DIANE FRIEDHOFF
Social Worker (Clinical)
2671 NE 46TH ST
SEATTLE, WA 98105
King County (206) 525-8000
THOMAS E NUMRYCH MD
Pediatrics
2671 NE 46TH ST
SEATTLE, WA 98105
King County (206) 525-8000

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 Alexa Mason's NPI number?

The NPI number for Alexa Mason is 1003494881. It was assigned to this individual provider in the NPPES registry on March 31, 2021.

Where is Alexa Mason located?

Alexa Mason practices at 2671 NE 46th St, Seattle, WA 98105. The listed phone number is (206) 525-8000.

What is Alexa Mason's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Alexa Mason enrolled in Medicare?

Yes. Alexa Mason is registered in the Medicare PECOS enrollment system.

What insurance does Alexa Mason accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Alexa Mason 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 Alexa Mason was last updated on October 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.