NPPES file of Aug 9, 2026

Cynthia Armstrong

Nurse Practitioner · Springfield, MO

Cynthia Armstrong is a nurse practitioner with a practice address in Springfield, Missouri, and NPI 1083080022, issued on Aug 13, 2015. Check the license (Missouri 2015028838, 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
1083080022
Name
Cynthia Armstrong
Primary taxonomy
Nurse Practitioner 363L00000X
License number
2015028838 MO
Self-reported in NPPES; status is on the state search
Practice location
3800 S National Ave Ste 700, Springfield, MO 65807
Phone
(417) 269-8817
Enumerated
Aug 13, 2015
Record last updated
Jan 11, 2023
Fax
(417) 269-8744
Medicare enrollment
Enrolled (PECOS I20150904001022); 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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Also registered at 3800 S National Ave Ste 700

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

  1. Charnell Allan, NP-CNurse Practitioner1144749748
  2. Marjorie Baker, MDStudent in an Organized Health Care Education/Training Program1750136404
  3. Alexis Bean, MDFamily Medicine Physician1285375360
  4. Austin Bell, MDStudent in an Organized Health Care Education/Training Program1477308997
  5. Carroll Bentley, MDFamily Medicine Physician1629807748
  6. Jonathan Bingham, DOFamily Medicine Physician1295423846

Verify Cynthia Armstrong 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 2015028838
    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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25% fewer Medicare Part D claims than the average nurse practitioner in 2024

832 Medicare Part D claims for 54 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Cynthia Armstrong832
  2. Specialty average1,109

Most prescribed

  1. Lisinopril63 claims
  2. Levothyroxine Sodium58 claims
  3. Gabapentin38 claims
  4. Famotidine29 claims
  5. Fluticasone Propionate27 claims
  6. Amlodipine Besylate26 claims

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.

Bills Medicare through one group practice

  1. Lester E Cox Medical CentersSpringfield, MO

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

Cynthia Armstrong among 1,720 nurse practitioner records in Missouri

Cynthia Armstrong 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 2015, is newer than 40% of them.

  • NPI issued2015 · 40% of these records are older, 55% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2015 · median 2017 among the 1,080 with a school on file
  • Record last updated2023 · 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).

139 nurse practitioner records list a practice address in Springfield

They are 139 of the 6,403 NPPES records with a practice address in Springfield, and 1,720 nurse practitioner records in Missouri.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Stella Bird, FNPSpringfield, MO 658071467545921
  2. Maryann Blevins, NPSpringfield, MO 658071073610895
  3. Teresa Casey, APRNSpringfield, MO 658071932337219
  4. Susan Coonce, FNPSpringfield, MO 658071164494944
  5. Jason Daniels, FNPSpringfield, MO 658071578535357
  6. Michelle Dickens, FNPSpringfield, MO 658071861506610
  7. Angela Harden, NPSpringfield, MO 658071275634297
  8. Erin Hieb-Morgan, FNPSpringfield, MO 658071639140627

Common questions

What is Cynthia Armstrong's NPI number?

Cynthia Armstrong's National Provider Identifier (NPI) is 1083080022, issued on Aug 13, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Cynthia Armstrong located?

The NPPES record lists a practice address at 3800 S National Ave Ste 700, Springfield, MO, 65807. Phone: (417) 269-8817. Providers update this record themselves, so call before visiting.

How can I verify Cynthia Armstrong's license?

NPPES lists Missouri license number 2015028838, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Cynthia Armstrong prescribe under Medicare Part D?

In 2024, Cynthia Armstrong had 832 Medicare Part D claims for 54 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.