NPPES file of Aug 9, 2026

William H. Vasilakis, PSY.D.

Clinical Psychologist · Lancaster, OH

William H. Vasilakis, PSY.D. is a clinical psychologist with a practice address in Lancaster, Ohio, and NPI 1063424497, issued on Aug 13, 2006. Check the license (Ohio 5481, as entered in NPPES) with the Ohio board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1063424497
Name
William H. Vasilakis
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
5481 OH
Self-reported in NPPES; status is on the state search
Practice location
204 S Broad St, Lancaster, OH 43130
Phone
(740) 689-8910
Enumerated
Aug 13, 2006
Record last updated
Feb 23, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicaid ID
2283738 OH
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify William H. Vasilakis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license 5481
    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
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William H. Vasilakis among 1,581 clinical psychologist records in Ohio

William H. Vasilakis, PSY.D. is one of 1,581 clinical psychologist records with a practice address in Ohio. 19% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 64% newer
  • In a Medicare fileNo · 19% of these records are
  • In the CMS Doctors and Clinicians fileNo · 28% of these records are
  • Record last updated2015 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Psychologist providers in Ohio

There are 1,581 clinical psychologist records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Jennie Edwards, PSYDLancaster, OH 431301174192132
  2. Rebecca Fox, PSY.D.Lancaster, OH 431301275675670
  3. David George, PHDLancaster, OH 431301700826765
  4. Melissa Horn, PSY.D.Lancaster, OH 431301568663813
  5. Danielle Keiper, PSY.D.Lancaster, OH 431301346655594
  6. David Sheets, PH.D.Lancaster, OH 431301235543083
  7. Emily SimsLancaster, OH 431301720488976
  8. Suzanne Wing, PHDLancaster, OH 431301235160870

Common questions

What is William H. Vasilakis, PSY.D.'s NPI number?

William H. Vasilakis, PSY.D.'s National Provider Identifier (NPI) is 1063424497, issued on Aug 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William H. Vasilakis, PSY.D. located?

The NPPES record lists a practice address at 204 S Broad St, Lancaster, OH, 43130. Phone: (740) 689-8910. Providers update this record themselves, so call before visiting.

How can I verify William H. Vasilakis, PSY.D.'s license?

NPPES lists Ohio license number 5481, as entered by the provider. Search the Ohio 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. An NPI identifies who bills; it is not a license.

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.