NPPES file of Aug 9, 2026

Karen E. Bolhuis, MSN FNP

Family Nurse Practitioner · Saint Louis, MO

Karen E. Bolhuis, MSN FNP is a family nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1609051226, issued on Jan 2, 2008. Check the license (Missouri 153090, 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
1609051226
Name
Karen E. Bolhuis
Credential
MSN FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
153090 MO
Self-reported in NPPES; status is on the state search
Practice location
901 Chouteau Ave, Saint Louis, MO 63102
Phone
(314) 982-1230
Enumerated
Jan 2, 2008
Record last updated
Jul 11, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(314) 982-3486
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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8 nearest family nurse practitioner records → All 5,226 in Missouri → Look up another NPI →

Verify Karen E. Bolhuis 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 153090    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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99% fewer Medicare Part D claims than the average family nurse practitioner in 2024

16 Medicare Part D claims for 11 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Karen Bolhuis16
  2. Specialty average1,305

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.

Karen E. Bolhuis among 5,226 family nurse practitioner records in Missouri

Karen E. Bolhuis, MSN FNP is one of 5,226 family nurse practitioner 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. Its NPI, issued in 2008, is newer than 14% of them.

  • NPI issued2008 · 14% of these records are older, 84% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2011 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

714 family nurse practitioner records list a practice address in Saint Louis

They are 714 of the 27,605 NPPES records with a practice address in Saint Louis, and 5,226 family nurse practitioner records in Missouri.

All 5,226 in Missouri → Every provider in Saint Louis → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Megan Augustine, APRN, FNP-CSaint Louis, MO 631021558737874
  2. Michelle Bay, FNP-CSaint Louis, MO 631021679113708
  3. Bobbie Bode, FNP-CSaint Louis, MO 631021811310915
  4. Erica Evans, FNP-CSaint Louis, MO 631021902577042
  5. Leesa McBroom, APRN, FNP-CSaint Louis, MO 631021346252368
  6. Maurine Sachs, APRN, FNP-CSaint Louis, MO 631021003271040
  7. Lynne Schifreen, RN, FNPSaint Louis, MO 631021063512564
  8. Stephanie Wood, NPSaint Louis, MO 631021528602539

Common questions

What is Karen E. Bolhuis, MSN FNP's NPI number?

Karen E. Bolhuis, MSN FNP's National Provider Identifier (NPI) is 1609051226, issued on Jan 2, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Karen E. Bolhuis, MSN FNP located?

The NPPES record lists a practice address at 901 Chouteau Ave, Saint Louis, MO, 63102. Phone: (314) 982-1230. Providers update this record themselves, so call before visiting.

How can I verify Karen E. Bolhuis, MSN FNP's license?

NPPES lists Missouri license number 153090, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Karen E. Bolhuis, MSN FNP prescribe under Medicare Part D?

In 2024, Karen E. Bolhuis, MSN FNP had 16 Medicare Part D claims for 11 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.

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.