NPPES file of Aug 9, 2026

Ronald Wayne Alexander, PH.D., DBSM

Health Service Psychologist · Biloxi, MS

Ronald Wayne Alexander, PH.D., DBSM is a health service psychologist with a practice address in Biloxi, Mississippi, and NPI 1033203468, issued on Oct 2, 2006. Check the license (Mississippi 621134, 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
1033203468
Name
Ronald Wayne Alexander
Credential
PH.D., DBSM
Primary taxonomy
Health Service Psychologist 103TH0100X
License number
621134 MS
Self-reported in NPPES; status is on the state search
Practice location
400 Veterans Ave # 111B, Biloxi, MS 39531
Phone
(228) 523-5314
Enumerated
Oct 2, 2006
Record last updated
Oct 9, 2025
Medicare enrollment
Enrolled (PECOS I20251201003026); may accept Medicare assignment
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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Also registered at 400 Veterans Ave # 111B

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

  1. Natalia MarinClinical Psychologist1942061486

Verify Ronald Wayne Alexander 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 621134
    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

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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Health Service Psychologist providers in Mississippi

There are 6 health service psychologist records in Mississippi. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 5 health service psychologist records with the nearest ZIP codes

  1. Jamarcus CaptvilleLucedale, MS 394521760293476
  2. Jasmine PhillipsCrawford, MS 397431033837232
  3. Ira BurnettPearl, MS 392081104747120
  4. Angela Koestler, PH.D.Vicksburg, MS 391831942391180
  5. Janice Harmon, PSY.D.Ridgeland, MS 391571477535672

Common questions

What is Ronald Wayne Alexander, PH.D., DBSM's NPI number?

Ronald Wayne Alexander, PH.D., DBSM's National Provider Identifier (NPI) is 1033203468, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ronald Wayne Alexander, PH.D., DBSM located?

The NPPES record lists a practice address at 400 Veterans Ave # 111B, Biloxi, MS, 39531. Phone: (228) 523-5314. Providers update this record themselves, so call before visiting.

How can I verify Ronald Wayne Alexander, PH.D., DBSM's license?

NPPES lists Mississippi license number 621134, 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.