NPPES file of Aug 9, 2026

James David Herzog, PHD

Psychologist · Jackson, MS

James David Herzog, PHD is a psychologist with a practice address in Jackson, Mississippi, and NPI 1134135783, issued on Aug 1, 2006. Check the license (Mississippi 26348, 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
1134135783
Name
James David Herzog
Credential
PHD
Primary taxonomy
Psychologist 103T00000X
License number
26348 MS
Self-reported in NPPES; status is on the state search
Practice location
4500 Interstate 55 North, Jackson, MS 39211
Phone
(601) 981-5757
Enumerated
Aug 1, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(601) 981-5494
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 4500 Interstate 55 North

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

  1. Jessie Davis, LPC, NCCProfessional Counselor1609615079
  2. Candice Moore, OTR LOccupational Therapist1174699011

Verify James David Herzog 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 26348
    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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Psychologist providers in Mississippi

There are 128 psychologist records in Mississippi. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other psychologist records in Mississippi

  1. Robert Adams, MDJackson, MS1003830563
  2. Joseph Alexander, PHDTupelo, MS1942248208
  3. Brittney Assavedo, PH.D.Jackson, MS1154981959
  4. Courtney Bagge, PH.D.Jackson, MS1942525787
  5. Daniel Barnes, PHDJackson, MS1548771611
  6. Martha Baty, PH.D.Hattiesburg, MS1811107816
  7. Frank BaughHattiesburg, MS1619489861
  8. Mitchell Berman, PH.D.Mississippi State, MS1912706177
  9. Jan Boggs, PH.D.Meridian, MS1285856112
  10. Jeannette Bolte, PHDPass Christian, MS1558465831

Common questions

What is James David Herzog, PHD's NPI number?

James David Herzog, PHD's National Provider Identifier (NPI) is 1134135783, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James David Herzog, PHD located?

The NPPES record lists a practice address at 4500 Interstate 55 North, Jackson, MS, 39211. Phone: (601) 981-5757. Providers update this record themselves, so call before visiting.

How can I verify James David Herzog, PHD's license?

NPPES lists Mississippi license number 26348, 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.