NPPES file of Aug 9, 2026

Allison Williams, PSYD

Clinical Psychologist · Meridian, MS

Allison Williams, PSYD is a clinical psychologist with a practice address in Meridian, Mississippi, and NPI 1437862786, issued on Jan 2, 2023. Check the license (Mississippi 61-1097, as entered in NPPES) with the Mississippi 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
1437862786
Name
Allison Williams
Credential
PSYD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
61-1097 MS
Self-reported in NPPES; status is on the state search
Practice location
1415 College Dr, Meridian, MS 39307
Phone
(601) 483-4821
Enumerated
Jan 2, 2023
Record last updated
Jan 2, 2023
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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Also registered at 1415 College Dr

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

  1. Suzanne Adcock, LMSWSocial Worker1770245110
  2. Mechelle AlexanderMental Health Counselor1447521638
  3. Erika AndersonMental Health Counselor1114290186
  4. Sonia Ashish-MishraPsychiatry Physician1629173018
  5. Tijuanna BaileyMental Health Counselor1144645003
  6. Roosevelt BaskinMental Health Counselor1427391622

Verify Allison Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
    Search for license 61-1097
    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 Mississippi license search

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Allison Williams among 165 clinical psychologist records in Mississippi

Allison Williams, PSYD is one of 165 clinical psychologist records with a practice address in Mississippi. 13% 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 2023, is newer than 96% of them.

  • NPI issued2023 · 96% of these records are older, 2% newer
  • In a Medicare fileNo · 13% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2023 · 73% 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 Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Psychologist providers in Mississippi

There are 165 clinical psychologist records in Mississippi. 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. Bonnie Chavez, PH.D.Meridian, MS 393091194705665
  2. Roscoe Douglas, PH.D.Meridian, MS 393051740494434
  3. Takymmea Clayton, PHD, LPMeridian, MS 393011982074225
  4. Kenneth Schneider, PH.DMeridian, MS 393011154300663
  5. Rodney Wilson, PHDMeridian, MS 393011174954432
  6. Lisa Yazdani, PH.D.Byram, MS 392721285715755
  7. Buren Smith, PH.D.Newton, MS 393451134262553
  8. Joshua Bias, PH.D.Flowood, MS 392321790924108

Common questions

What is Allison Williams, PSYD's NPI number?

Allison Williams, PSYD's National Provider Identifier (NPI) is 1437862786, issued on Jan 2, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Allison Williams, PSYD located?

The NPPES record lists a practice address at 1415 College Dr, Meridian, MS, 39307. Phone: (601) 483-4821. Providers update this record themselves, so call before visiting.

How can I verify Allison Williams, PSYD's license?

NPPES lists Mississippi license number 61-1097, as entered by the provider. Search the Mississippi 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.