DR. WILLIAM L. BENNETT (M.D.) – Psychiatry Physician, NPI 1659374999

DR. WILLIAM L. BENNETT (M.D.) is a healthcare provider. based in Spokane, Washington. specializing in Psychiatry Physician. They hold the professional credentials M.D.. They hold a License No. MD00030914 (WA). The NPI Number for DR. WILLIAM L. BENNETT (M.D.) is 1659374999

Main info

Male
Sole Proprietor
45 Years Of Experience
Accepts Medicare Assignment
Name
DR. WILLIAM L. BENNETT (M.D.)
NPI
1659374999
Phone
(509) 838-4651
Address
107 S DIVISION ST
Enumeration Date
31 May 2005
Last Update Date
18 May 2018

Doctor Profile

Medical School Name
UNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Secondary Phone
5098384651
Graduation Year
1981 (45 years ago)
PAC ID
8426245176
Group Practice PAC ID
5092603340
Professional Enrollment ID
I20101208000142
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:21State licenses:1Digital endpointsOther names

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Provider Addresses for DR. WILLIAM L. BENNETT (M.D.)

  • South Division Street, Riverside, Spokane, Spokane County, Washington, 99258, United States

    SPOKANE, WA 992021510

    Phone: (509) 838-4651

    Fax: (509) 363-2762

    Mailing address matches the actual address.

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: 2010-12-08

PECOS data refreshed: 2026-05-27

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
I20101208000142IPsychiatryWATBD

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 99202)

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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: 5092603340View full group profile

Reviews

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Frequently asked questions

How do I look up DR. WILLIAM L. BENNETT (M.D.) by NPI?
Use NPI 1659374999 when you need to reference DR. WILLIAM L. BENNETT (M.D.) in forms, claims, or directories.
Is DR. WILLIAM L. BENNETT (M.D.) active in the national directory?
DR. WILLIAM L. BENNETT (M.D.)'s public NPI profile is in an active state.
What kind of provider is DR. WILLIAM L. BENNETT (M.D.)?
The page reflects Psychiatry Physician for DR. WILLIAM L. BENNETT (M.D.). Clinical services aligned with this taxonomy classification.
Does DR. WILLIAM L. BENNETT (M.D.) practice in Washington?
You will see Spokane, Washington on file for DR. WILLIAM L. BENNETT (M.D.) alongside any extra practice locations.
How can I contact DR. WILLIAM L. BENNETT (M.D.)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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