NPPES file of Aug 9, 2026

Geralyn Datz, PHD

Health Psychologist · Hattiesburg, MS

Geralyn Datz, PHD is a health psychologist with a practice address in Hattiesburg, Mississippi, and NPI 1972616076, issued on Aug 16, 2006. Check the license (Mississippi 45-736, as entered in NPPES) with the Mississippi 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
1972616076
Name
Geralyn Datz
Credential
PHD
Primary taxonomy
Health Psychologist 103TH0004X
License numbers
45-736 MS
45736 MS
1140 LA
Self-reported in NPPES; status is on the state search
Practice location
1 Commerce Dr, Hattiesburg, MS 39402
Phone
(601) 255-1618
Enumerated
Aug 16, 2006
Record last updated
Nov 30, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(601) 255-1619
Medicaid IDs
009933077 AL
06036275 MS
Medicare enrollment
Enrolled (PECOS I20051102000277); 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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Also registered at 1 Commerce Dr

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

  1. Amanda Brown, LMSWSocial Worker1558105072

Verify Geralyn Datz 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 45-736
    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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Bills Medicare through one group practice

  1. Southern Behavioral Medicine Associates PLLCHattiesburg, MS

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

Health Psychologist providers in Mississippi

There are 4 health psychologist records in Mississippi.

Other health psychologist records in Mississippi

  1. Kristen Alston, PH.D.Jackson, MS1760937817
  2. Cammie KitchensClinton, MS1467391391
  3. Kathryn Waggoner, PSY.D., ABPPOcean Springs, MS1316188121

Common questions

What is Geralyn Datz, PHD's NPI number?

Geralyn Datz, PHD's National Provider Identifier (NPI) is 1972616076, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Geralyn Datz, PHD located?

The NPPES record lists a practice address at 1 Commerce Dr, Hattiesburg, MS, 39402. Phone: (601) 255-1618. Providers update this record themselves, so call before visiting.

How can I verify Geralyn Datz, PHD's license?

NPPES lists Mississippi license number 45-736, 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. Medicare files from data.cms.gov. 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.