WILLIAM W YOUNG (P.A.) – Surgical Physician Assistant, NPI 1205956976

WILLIAM W YOUNG (P.A.) is a healthcare provider. based in Seattle, Washington. specializing in Surgical Physician Assistant. They hold the professional credentials P.A.. They hold a License No. PA10002001 (WA). The NPI Number for WILLIAM W YOUNG (P.A.) is 1205956976

Main info

Male
37 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM W YOUNG (P.A.)
NPI
1205956976
Phone
(509) 241-7349
Address
PO BOX 34584
Enumeration Date
29 March 2007
Last Update Date
12 May 2021

Doctor Profile

Medical School Name
WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
4256885000
Graduation Year
1989 (37 years ago)
PAC ID
0941449904
Group Practice PAC ID
9032022579
Professional Enrollment ID
I20130624000320

Contacts

SOAP Endpoint
https://careepicwa.kp.org:14430/Interconnect-CE-PRD/wcf/epic.community.hie/xcpdrespondinggatewaysync
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

Provider Addresses for WILLIAM W YOUNG (P.A.)

  • PO BOX 34584

    SEATTLE, WA 981241584

    Phone: (509) 241-7349

    Fax: (509) 241-7628

    Type: Mailing

  • 2700 152ND AVE NE

    REDMOND, WA 980525543

    Phone: (425) 883-5151

    Type: Location

  • 11511 NE 10TH ST

    BELLEVUE, WA 980048578

    Phone: (425) 502-3000

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2013-06-24

PECOS data refreshed: 2026-06-15

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20130624000320IPhysician AssistantWATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 98124)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 9032022579View full group profile

Reviews

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Frequently asked questions

What number should I use to identify WILLIAM W YOUNG (P.A.) for billing?
Administrative and clinical systems typically use NPI 1205956976 for WILLIAM W YOUNG (P.A.).
Is WILLIAM W YOUNG (P.A.) currently accepting referrals based on NPI status?
Registry metadata lists WILLIAM W YOUNG (P.A.) as active.
What does the directory say WILLIAM W YOUNG (P.A.) does?
Insurance directories may phrase it differently, but here WILLIAM W YOUNG (P.A.) maps to Surgical Physician Assistant. Clinical services aligned with this taxonomy classification.
Can patients visit WILLIAM W YOUNG (P.A.) in Seattle, Washington?
For routing, start with Seattle, Washington for WILLIAM W YOUNG (P.A.), then verify phone and hours locally.
Who maintains WILLIAM W YOUNG (P.A.)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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