NPPES file of Aug 9, 2026

Courtney A. Clark, DO

Pediatrics Physician · Picayune, MS

Courtney A. Clark, DO is a pediatrics physician with a practice address in Picayune, Mississippi, and NPI 1790100113, issued on Feb 21, 2014. Check the license (Mississippi 29407, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790100113
Name
Courtney A. Clark
Credential
DO
Primary taxonomy
Pediatrics Physician 208000000X
License numbers
29407 MS
1790100113 VA
Self-reported in NPPES; status is on the state search
Practice location
2274 Highway 43 S, Picayune, MS 39466
Phone
(601) 347-9024
Enumerated
Feb 21, 2014
Record last updated
Nov 15, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(601) 798-5914
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 2274 Highway 43 S

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

  1. Jennifer Cacioppo, FNPFamily Nurse Practitioner1396290607
  2. Cari Macdonald, FNPFamily Nurse Practitioner1013100676
  3. Karen McDay, NPFamily Nurse Practitioner1396496253
  4. Jessica Necaise, NURSE PRACTITIONERFamily Nurse Practitioner1770079337
  5. Carla Penton, FNPFamily Nurse Practitioner1326370461
  6. James Riser, MDFamily Medicine Physician1639212541

Verify Courtney A. Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
    Search for license 29407
    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
Open 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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Industry payments in 2024: $23.40

1 payment: food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Courtney Clark$23.40
  2. Specialty average$842.05

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Courtney A. Clark among 417 pediatrics physician records in Mississippi

Courtney A. Clark, DO is one of 417 pediatrics physician records with a practice address in Mississippi. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 68% of them.

  • NPI issued2014 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2021 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 pediatrics physician records list a practice address in Picayune

They are 4 of the 248 NPPES records with a practice address in Picayune, and 417 pediatrics physician records in Mississippi.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Alicia Pressley-Moss, M.D.Picayune, MS 394661407112089
  2. April Ross, M.D.Picayune, MS 394661982782330
  3. Ashraf Tabatabaii, MDPicayune, MS 394661679726905
  4. Nicole Carden, M.D.Petal, MS 394651609288141
  5. Natoya Barnett-Grindley, MDLucedale, MS 394521134350465
  6. Tara Mallett, D.O.Lucedale, MS 394521467565267
  7. Amanda Shoubaki, DOLaurel, MS 394411780172213
  8. Terry Bang, M.D.Laurel, MS 394401316359789

Common questions

What is Courtney A. Clark, DO's NPI number?

Courtney A. Clark, DO's National Provider Identifier (NPI) is 1790100113, issued on Feb 21, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Courtney A. Clark, DO located?

The NPPES record lists a practice address at 2274 Highway 43 S, Picayune, MS, 39466. Phone: (601) 347-9024. Providers update this record themselves, so call before visiting.

How can I verify Courtney A. Clark, DO's license?

NPPES lists Mississippi license number 29407, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.