Constance Stranquist, FNP
Nurse Practitioner · O Fallon, MO
Constance Stranquist, FNP is a nurse practitioner with a practice address in O Fallon, Missouri, and NPI 1770509093, issued on Jul 14, 2006. Check the license (Missouri 113798, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Constance Stranquist
- Credential
- FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 113798 MO
Self-reported in NPPES; status is on the state search - Practice location
- 2920 Highway K, O Fallon, MO 63368
- Phone
- (636) 696-7038
- Enumerated
- Jul 14, 2006
- Record last updated
- Oct 27, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 425707429 MO
- Medicare enrollment
- Enrolled (PECOS I20050718000113); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,720 in Missouri → Look up another NPI →
Also registered at 2920 Highway K
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeffrey AllenPharmacist1295011054
- Min Chen ChengPharmacist1740912955
- Christy Dyer, FNP-BCFamily Nurse Practitioner1184895690
- Jennifer Hoff, PHARM DPharmacist1306441373
- Randall Landman, PHARMACISTPharmacist1396060372
- Nika Pickett, RPHPharmacist1396026332
Verify Constance Stranquist in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 113798Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average nurse practitioner in 2024
189 Medicare Part D claims for 149 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass36 claims
- Doxycycline Hyclate23 claims
- Nitrofurantoin Mono-Macro18 claims
- Prednisone15 claims
- Amoxicillin13 claims
- Ipratropium Bromide12 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
- Ssm Health Care St LouisMaryland Heights, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Constance Stranquist among 1,720 nurse practitioner records in Missouri
Constance Stranquist, 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 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 82% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2000 · 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).
36 nurse practitioner records list a practice address in O Fallon
They are 36 of the 1,225 NPPES records with a practice address in O Fallon, and 1,720 nurse practitioner records in Missouri.
All 1,720 in Missouri → Every provider in O Fallon → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Kimberly Bonvillain, FNP-CO Fallon, MO 633681649561788
- Kimberly Burgess, FNPO Fallon, MO 633681356536288
- Katherine Clancy, FNPO Fallon, MO 633681568724284
- Melissa Godar, FNPO Fallon, MO 633681912383274
- Rachel Harris, NPO Fallon, MO 633681225499866
- Christine Lovellette, FNPO Fallon, MO 633681437336617
- Jennifer Phillips, APRN-CO Fallon, MO 633681700301272
- Kelly Schelich, APRN, FNP-CO Fallon, MO 633681427539030
Common questions
What is Constance Stranquist, FNP's NPI number?
Constance Stranquist, FNP's National Provider Identifier (NPI) is 1770509093, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Constance Stranquist, FNP located?
The NPPES record lists a practice address at 2920 Highway K, O Fallon, MO, 63368. Phone: (636) 696-7038. Providers update this record themselves, so call before visiting.
How can I verify Constance Stranquist, FNP's license?
NPPES lists Missouri license number 113798, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Constance Stranquist, FNP prescribe under Medicare Part D?
In 2024, Constance Stranquist, FNP had 189 Medicare Part D claims for 149 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.