Registry data as of Aug 27, 2026

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.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1770509093
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
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2920 Highway K

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

  1. Jeffrey AllenPharmacist1295011054
  2. Min Chen ChengPharmacist1740912955
  3. Christy Dyer, FNP-BCFamily Nurse Practitioner1184895690
  4. Jennifer Hoff, PHARM DPharmacist1306441373
  5. Randall Landman, PHARMACISTPharmacist1396060372
  6. Nika Pickett, RPHPharmacist1396026332

Verify Constance Stranquist 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 113798    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.

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 1,144 among the 50,277 providers of this specialty who prescribed in Part D.

  1. Constance Stranquist189
  2. Specialty average1,144

Most prescribed

  1. Amoxicillin-Clavulanate Potass36 claims
  2. Doxycycline Hyclate23 claims
  3. Nitrofurantoin Mono-Macro18 claims
  4. Prednisone15 claims
  5. Amoxicillin13 claims
  6. 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.

One hospital or facility affiliation

  1. Ssm Health Care St LouisMaryland Heights, MO

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

15 nurse practitioner records list a O Fallon practice address

They are 15 of the 1,225 NPPES records with a O Fallon practice address, and 1,618 nurse practitioner records in Missouri.

All 15 in O Fallon → All 1,618 in Missouri → Every provider in O Fallon →

Other nurse practitioner records in Missouri

  1. Caitlin Aaron, NP-CLees Summit, MO1649934340
  2. Sarah Abaricia, FNPSaint Peters, MO1447709365
  3. Hawo AbukarBlue Springs, MO1841135084
  4. Morgan Ackerman, NPChesterfield, MO1811625676
  5. Holly Ackermann, FNPDe Soto, MO1003303389
  6. Yolanda Acklin, NPFlorissant, MO1881790996
  7. Alina Adams, NPRichmond Heights, MO1003393513
  8. Dorothy Adams, NPHolden, MO1043274210
  9. Holly Adams, MSN, FNP-BCDoniphan, MO1841899614
  10. Lindsey Adams, NP-CFenton, MO1326611757

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 1,144. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.