NPPES file of Aug 9, 2026

Marta Parkanyi Witherow, PHD, LPC, LMFT

Psychologist · Ridgeland, MS

Marta Parkanyi Witherow, PHD, LPC, LMFT is a psychologist with a practice address in Ridgeland, Mississippi, and NPI 1538227772, issued on Dec 4, 2006. Check the license (Mississippi 661249, 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
1538227772
Name
Marta Parkanyi Witherow
Credential
PHD, LPC, LMFT
Primary taxonomy
Psychologist 103T00000X
License numbers
661249 MS
2384 AL
Self-reported in NPPES; status is on the state search
Practice location
141 Township Avenue Suite 303, Ridgeland, MS 39157
Phone
(601) 228-1121
Enumerated
Dec 4, 2006
Record last updated
May 26, 2026
Medicare enrollment
Enrolled (PECOS I20240212001237); 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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Verify Marta Parkanyi Witherow 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 661249
    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. Doxa Counseling ServicesRidgeland, MS

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

Marta Parkanyi Witherow among 128 psychologist records in Mississippi

Marta Parkanyi Witherow, PHD, LPC, LMFT is one of 128 psychologist records with a practice address in Mississippi. 10% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.

  • NPI issued2006 · 0% of these records are older, 71% newer
  • In a Medicare fileYes · 10% of these records are
  • In the CMS Doctors and Clinicians fileYes · 13% of these records are
  • Graduated2004 · median 1991 among the 16 with a school on file
  • Record last updated2026 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychologist providers in Mississippi

There are 128 psychologist records in Mississippi.

The 8 psychologist records with the nearest ZIP codes

  1. James Broussard, PH.D.Ridgeland, MS 391571447539176
  2. Martha Cain, PHDRidgeland, MS 391571932378734
  3. Neelima Duncan, PH.D.Ridgeland, MS 391571942571864
  4. Nancy Horton, PHDRidgeland, MS 391571144439811
  5. Ina Simpson, PHDRidgeland, MS 391571558246603
  6. Tonia Taylor, PHDRidgeland, MS 391571225801830
  7. Ann Ulmer, PH.D.Ridgeland, MS 391571528282738
  8. Katherine Nordal, PH.D.Vicksburg, MS 391831790886653

Common questions

What is Marta Parkanyi Witherow, PHD, LPC, LMFT's NPI number?

Marta Parkanyi Witherow, PHD, LPC, LMFT's National Provider Identifier (NPI) is 1538227772, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marta Parkanyi Witherow, PHD, LPC, LMFT located?

The NPPES record lists a practice address at 141 Township Avenue Suite 303, Ridgeland, MS, 39157. Phone: (601) 228-1121. Providers update this record themselves, so call before visiting.

How can I verify Marta Parkanyi Witherow, PHD, LPC, LMFT's license?

NPPES lists Mississippi license number 661249, 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.