NPPES file of Aug 9, 2026

Mark Ryan Eckelkamp

Family Nurse Practitioner · Maryland Heights, MO

Mark Ryan Eckelkamp is a family nurse practitioner with a practice address in Maryland Heights, Missouri, and NPI 1437943628, issued on Apr 4, 2025. Check the license (Missouri 2025005261, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437943628
Name
Mark Ryan Eckelkamp
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
2025005261 MO
Self-reported in NPPES; status is on the state search
Practice location
2024 Dorsett Vlg, Maryland Heights, MO 63043
Phone
(314) 590-0550
Enumerated
Apr 4, 2025
Record last updated
Apr 4, 2025
Medicare enrollment
Enrolled (PECOS I20250609003168); 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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8 nearest family nurse practitioner records → All 5,226 in Missouri → Look up another NPI →

Also registered at 2024 Dorsett Vlg

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

  1. Angelica Bennett, APRNFamily Nurse Practitioner1366399792
  2. Mary Borders, NPAdult Health Nurse Practitioner1942821707
  3. Travis Cobb, DOFamily Medicine Physician1033734413
  4. Timothy Jennings, D.O.Family Medicine Physician1548233455
  5. Charles Larsen, D.O.Family Medicine Physician1902169972
  6. Leonard Lucas, DOFamily Medicine Physician1821031774

Verify Mark Ryan Eckelkamp 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 2025005261    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

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. Ssm Medical Group IncMaryland Heights, MO

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

Mark Ryan Eckelkamp among 5,226 family nurse practitioner records in Missouri

Mark Ryan Eckelkamp is one of 5,226 family nurse practitioner records with a practice address in Missouri. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 93% of them.

  • NPI issued2025 · 93% of these records are older, 3% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2024 · median 2018 among the 3,339 with a school on file
  • Record last updated2025 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 family nurse practitioner records list a practice address in Maryland Heights

They are 14 of the 306 NPPES records with a practice address in Maryland Heights, and 5,226 family nurse practitioner records in Missouri.

All 5,226 in Missouri → Every provider in Maryland Heights → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Marc Archer, FNP-CMaryland Heights, MO 630431982179446
  2. Helen Evans, FNP-CMaryland Heights, MO 630431295253359
  3. Angela Gitman, FNP-CMaryland Heights, MO 630431558714535
  4. Matthew Hammer, FNP-BCMaryland Heights, MO 630431144659632
  5. Jessica Kesterson, FNP-BCMaryland Heights, MO 630431922455336
  6. Katherine Marshall, NPMaryland Heights, MO 630431174128649
  7. Kathy Miller, NPMaryland Heights, MO 630431780900456
  8. Charlotte Moore, FNP-CMaryland Hts, MO 630431598158693

Common questions

What is Mark Ryan Eckelkamp's NPI number?

Mark Ryan Eckelkamp's National Provider Identifier (NPI) is 1437943628, issued on Apr 4, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Mark Ryan Eckelkamp located?

The NPPES record lists a practice address at 2024 Dorsett Vlg, Maryland Heights, MO, 63043. Phone: (314) 590-0550. Providers update this record themselves, so call before visiting.

How can I verify Mark Ryan Eckelkamp's license?

NPPES lists Missouri license number 2025005261, as entered by the provider. Search the Missouri 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.