NPPES file of Aug 9, 2026

Brian Matthew Armstrong, FNP-C

Family Medicine Physician · Springfield, MO

Brian Matthew Armstrong, FNP-C is a family medicine physician with a practice address in Springfield, Missouri, and NPI 1053964544, issued on Jul 23, 2019. Check the license (Missouri 2019030578, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1053964544
Name
Brian Matthew Armstrong
Credential
FNP-C
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
2019030578 MO
2014004848 MO
Self-reported in NPPES; status is on the state search
Practice location
3524 S Culpepper Cir, Springfield, MO 65804
Phone
(417) 827-0275
Enumerated
Jul 23, 2019
Record last updated
Apr 16, 2025
Medicare enrollment
Enrolled (PECOS I20260511001084); 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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Also registered at 3524 S Culpepper Cir

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

  1. Kristina Ennis, FNP-BCFamily Nurse Practitioner1477905933
  2. Addie Kaut, PA-CPhysician Assistant1427703545

Verify Brian Matthew Armstrong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2019030578
    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 Missouri license search

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Brian Matthew Armstrong among 2,991 family medicine physician records in Missouri

Brian Matthew Armstrong, FNP-C is one of 2,991 family medicine physician 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 not. Its NPI, issued in 2019, is newer than 82% of them.

  • NPI issued2019 · 82% of these records are older, 16% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2018 · median 2006 among the 1,778 with a school on file
  • Record last updated2025 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

226 family medicine physician records list a practice address in Springfield

They are 226 of the 6,403 NPPES records with a practice address in Springfield, and 2,991 family medicine physician records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family medicine physician records with the nearest ZIP codes

  1. Brian Basham, MDSpringfield, MO 658041376617274
  2. Stephen Christiansen, M.D.Springfield, MO 658041558367003
  3. Jonathan ClarkSpringfield, MO 658041164415204
  4. Gabrielle Curtis, M.D.Springfield, MO 658041326076993
  5. William Detten, D.O.Springfield, MO 658041033229935
  6. Mark Ellis, MDSpringfield, MO 658041982714804
  7. Julia Flax, M.D.Springfield, MO 658041053421875
  8. Timothy Jones, D.O.Springfield, MO 658041780784306

Common questions

What is Brian Matthew Armstrong, FNP-C's NPI number?

Brian Matthew Armstrong, FNP-C's National Provider Identifier (NPI) is 1053964544, issued on Jul 23, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Brian Matthew Armstrong, FNP-C located?

The NPPES record lists a practice address at 3524 S Culpepper Cir, Springfield, MO, 65804. Phone: (417) 827-0275. Providers update this record themselves, so call before visiting.

How can I verify Brian Matthew Armstrong, FNP-C's license?

NPPES lists Missouri license number 2019030578, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. 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. 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.