NPPES file of Aug 9, 2026

Katie Denise Upton, FNP-C

Nurse Practitioner · Saint Louis, MO

Katie Denise Upton, FNP-C is a nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1093687097, issued on Sep 19, 2025. Check the license (Missouri 2025041054, as entered in NPPES) with the Missouri 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
1093687097
Name
Katie Denise Upton
Credential
FNP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
2025041054 MO
Self-reported in NPPES; status is on the state search
Practice location
3009 N Ballas RD Ste 260C, Saint Louis, MO 63131
Phone
(314) 996-7940
Enumerated
Sep 19, 2025
Record last updated
Mar 24, 2026
Fax
(314) 996-7945
Medicare enrollment
Enrolled (PECOS I20251009000421); may accept 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 nurse practitioner records → All 1,720 in Missouri → Look up another NPI →

Also registered at 3009 N Ballas RD Ste 260C

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

  1. Kelly Houston, ACNPNurse Practitioner1679925366
  2. Elizabeth Huenefeldt, NP-CNurse Practitioner1609279025
  3. Andrew Krainik, MDClinical Cardiac Electrophysiology Physician1821010968
  4. Gabriel Soto, M.D.Clinical Cardiac Electrophysiology Physician1528148491
  5. Maeghan Wegener, APRN, FNPNurse Practitioner1457995466

Verify Katie Denise Upton 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 2025041054    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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Katie Denise Upton among 1,720 nurse practitioner records in Missouri

Katie Denise Upton, FNP-C 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 not. Its NPI, issued in 2025, is newer than 94% of them.

  • NPI issued2025 · 94% of these records are older, 2% newer
  • In a Medicare fileNo · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2021 · median 2017 among the 1,080 with a school on file
  • Record last updated2026 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,720 in Missouri → Every provider in Saint Louis → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Louise Blase, NPSaint Louis, MO 631311154789048
  2. Mary Brice, RN BC ANPSt Louis, MO 631311134310519
  3. Umaree Bybee, NP-CSaint Louis, MO 631311154788263
  4. Lori Effland, NPSaint Louis, MO 631311245203272
  5. Valerie Emery, ANPSaint Louis, MO 631311912925637
  6. Andrea Flatley, NPSaint Louis, MO 631311750787289
  7. Stacy HopperSaint Louis, MO 631311295126506
  8. Elizabeth Huenefeldt, NP-CSaint Louis, MO 631311609279025

Common questions

What is Katie Denise Upton, FNP-C's NPI number?

Katie Denise Upton, FNP-C's National Provider Identifier (NPI) is 1093687097, issued on Sep 19, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Katie Denise Upton, FNP-C located?

The NPPES record lists a practice address at 3009 N Ballas RD Ste 260C, Saint Louis, MO, 63131. Phone: (314) 996-7940. Providers update this record themselves, so call before visiting.

How can I verify Katie Denise Upton, FNP-C's license?

NPPES lists Missouri license number 2025041054, 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. 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.