NPPES file of Aug 9, 2026

Mark W. Clark, PSY.D.

Psychologist · Vancouver, WA

Mark W. Clark, PSY.D. is a psychologist with a practice address in Vancouver, Washington, and NPI 1114081577, issued on Dec 20, 2006. Check the license (Washington PY2226, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114081577
Name
Mark W. Clark
Credential
PSY.D.
Primary taxonomy
Psychologist 103T00000X
License number
PY2226 WA
Self-reported in NPPES; status is on the state search
Practice location
7507 NE 51St St, Vancouver, WA 98662
Phone
(360) 906-1190
Enumerated
Dec 20, 2006
Record last updated
Mar 13, 2026
Fax
(360) 906-1193
Medicaid ID
164936 OR
Medicare enrollment
Enrolled (PECOS I20110421000841); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest psychologist records → All 1,089 in Washington → Look up another NPI →

Also registered at 7507 NE 51St St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Amy Aadland, PSY.D.Clinical Psychologist1134378227
  2. Matthew Albert, MA, LMHCMental Health Counselor1508147067
  3. Lowell Bell, M.A.Genetic Counselor (M.S.)1154665842
  4. Deborah Bennett, CDPAddiction (Substance Use Disorder) Counselor1295997773
  5. Jessica BettendorfProfessional Counselor1174051569
  6. Jennifer Burkett, DOPsychiatry Physician1619599495

Verify Mark W. Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license PY2226    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Western Psychological And Counseling Services LLCVancouver, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark W. Clark among 1,089 psychologist records in Washington

Mark W. Clark, PSY.D. is one of 1,089 psychologist records with a practice address in Washington. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 73% newer
  • In a Medicare fileYes · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated1996 · median 2009 among the 226 with a school on file
  • Record last updated2026 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychologist providers in Washington

There are 1,089 psychologist records in Washington.

All 1,089 in Washington → Every provider in Vancouver → Psychologist nationwide →

The 8 psychologist records with the nearest ZIP codes

  1. Melinda Bale, LMT, PYVancouver, WA 986621184173023
  2. Linda Conaway, PH.D.Vancouver, WA 986621902899131
  3. Bart Fowler, PSY.D.Vancouver, WA 986621003194564
  4. Rebecca Pike, PSY. DVancouver, WA 986621841278280
  5. Lindsay Randall, PSYDVancouver, WA 986621073066791
  6. Kenneth Shultz, EDDVancouver, WA 986621285818732
  7. Christopher Anderson, M.S.Vancouver, WA 986611043309362
  8. Albert Bernstein, PH.D.Vancouver, WA 986631275582819

Common questions

What is Mark W. Clark, PSY.D.'s NPI number?

Mark W. Clark, PSY.D.'s National Provider Identifier (NPI) is 1114081577, issued on Dec 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark W. Clark, PSY.D. located?

The NPPES record lists a practice address at 7507 NE 51St St, Vancouver, WA, 98662. Phone: (360) 906-1190. Providers update this record themselves, so call before visiting.

How can I verify Mark W. Clark, PSY.D.'s license?

NPPES lists Washington license number PY2226, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.