NPPES file of Aug 9, 2026

Kelly Ann Clark, FNP

Nurse Practitioner · Saint Louis, MO

Kelly Ann Clark, FNP is a nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1861026650, issued on Mar 2, 2020. Check the license (Missouri 2018011505, as entered in NPPES) with the Missouri board that licenses this profession; 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
1861026650
Name
Kelly Ann Clark
Credential
FNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
2018011505 MO
Self-reported in NPPES; status is on the state search
Practice location
4590 Childrens PL, Saint Louis, MO 63110
Phone
(314) 747-5000
Enumerated
Mar 2, 2020
Record last updated
Mar 2, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20250718002989); accepts 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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Verify Kelly Ann Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2018011505
    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 Missouri license search

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97% fewer Medicare Part D claims than the average nurse practitioner in 2024

37 Medicare Part D claims for 16 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Kelly Clark37
  2. Specialty average1,109

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $59.11

3 payments; by number, the most common kind was food and beverage; the largest payer was Dexcom, Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kelly Clark$59.11
  2. Specialty average$791.64

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

Bills Medicare through one group practice

  1. Canyon Healthcare IncLayton, UT

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

Kelly Ann Clark among 1,720 nurse practitioner records in Missouri

Kelly Ann Clark, FNP is one of 1,720 nurse practitioner records with a practice address in Missouri. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 71% of them.

  • NPI issued2020 · 71% of these records are older, 24% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2017 · median 2017 among the 1,080 with a school on file
  • Record last updated2020 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

437 nurse practitioner records list a practice address in Saint Louis

They are 437 of the 27,605 NPPES records with a practice address in Saint Louis, and 1,720 nurse practitioner records in Missouri.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Natalie Bryant, ACNPSaint Louis, MO 631101396744207
  2. Christine Debold, ANPSaint Louis, MO 631101154363513
  3. Debra Gase, FNPSaint Louis, MO 631101972529105
  4. Monica Hente, PNPSaint Louis, MO 631101013996313
  5. Patricia Knutsen, AHCNSSaint Louis, MO 631101184651184
  6. Frank Krajczar, ANPSaint Louis, MO 631101922002484
  7. Carol Massmann, PNPSaint Louis, MO 631101598782013
  8. Brenda Patterson, FNPSaint Louis, MO 631101497732986

Common questions

What is Kelly Ann Clark, FNP's NPI number?

Kelly Ann Clark, FNP's National Provider Identifier (NPI) is 1861026650, issued on Mar 2, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Kelly Ann Clark, FNP located?

The NPPES record lists a practice address at 4590 Childrens PL, Saint Louis, MO, 63110. Phone: (314) 747-5000. Providers update this record themselves, so call before visiting.

How can I verify Kelly Ann Clark, FNP's license?

NPPES lists Missouri license number 2018011505, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Kelly Ann Clark, FNP prescribe under Medicare Part D?

In 2024, Kelly Ann Clark, FNP had 37 Medicare Part D claims for 16 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions 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.