MICHAEL WILLIAM CLARKE (PHD) – Psychologist, NPI 1023167939

MICHAEL WILLIAM CLARKE (PHD) is a healthcare provider. based in Willows, California. specializing in CLINICAL PSYCHOLOGIST. They hold the professional credentials PHD. They hold a License No. MFT 20870 (CA). The NPI Number for MICHAEL WILLIAM CLARKE (PHD) is 1023167939

Main info

Male
32 Years Of Experience
Name
MICHAEL WILLIAM CLARKE (PHD)
NPI
1023167939
Phone
(530) 330-8800
Address
207 N BUTTE ST
Enumeration Date
9 January 2007
Last Update Date
28 August 2018

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5308093300
Graduation Year
1994 (32 years ago)
PAC ID
6901092725
Group Practice PAC ID
1557493723
Professional Enrollment ID
I20240528003008
Address ID
CA959289518CH1990XAVEX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience61
Completeness75
Years active:19State licenses:2Digital endpointsOther names

4,434 CLINICAL PSYCHOLOGIST in CA

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Provider Addresses for MICHAEL WILLIAM CLARKE (PHD)

  • 207, North Butte Street, Willows, Glenn County, California, 95988, United States

    WILLOWS, CA 959882803

    Phone: (530) 330-8800

    Fax: (530) 934-3285

    Type: Mailing

  • 845, West East Avenue, Chico, Butte County, California, 95926, United States

    CHICO, CA 959262002

    Phone: (530) 896-9400

    Fax: (530) 879-3352

    Type: Location

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: 2024-05-28

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
I20240528003008IClinical PsychologistTXTBD

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 95988)

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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: 1557493723View full group profile
NameSpecialtyState
Marriage And Family TherapistCA
Nurse PractitionerCA
Physician AssistantCA
Clinical Social WorkerCA
-CA
Marriage And Family TherapistCA
E N D O C R I N O L O G YPA
Physician AssistantCA
P S Y C H I A T R YCA
Physician AssistantCA

Reviews

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Frequently asked questions

Can I use this page to confirm MICHAEL WILLIAM CLARKE (PHD)'s NPI?
Yes. MICHAEL WILLIAM CLARKE (PHD) is listed with NPI 1023167939 in the public NPI dataset.
Is MICHAEL WILLIAM CLARKE (PHD) listed as active for patients and plans?
The listing shows MICHAEL WILLIAM CLARKE (PHD) as active in the NPI system.
What taxonomy line describes MICHAEL WILLIAM CLARKE (PHD)?
For research purposes, treat MICHAEL WILLIAM CLARKE (PHD) as Psychologist in this dataset. Clinical services aligned with this taxonomy classification.
Where is MICHAEL WILLIAM CLARKE (PHD) based?
MICHAEL WILLIAM CLARKE (PHD) is tied to Willows, California in the data we show; additional addresses may exist on the full record.
How many locations tie to this NPI?
2 practice locations appear in the available data.

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