NPPES file of Aug 9, 2026

Haley M. Koepp, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Saint Louis, MO

Haley M. Koepp, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1134618341, issued on May 2, 2018. Check the license (Missouri 2018012799, 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
1134618341
Name
Haley M. Koepp
Credential
PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
2018012799 MO
Self-reported in NPPES; status is on the state search
Practice location
763 S New Ballas RD Ste 110, Saint Louis, MO 63141
Phone
(314) 569-1717
Enumerated
May 2, 2018
Record last updated
Mar 19, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(314) 569-0441
Medicare enrollment
Enrolled (PECOS I20180524002742); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Verify Haley M. Koepp 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 2018012799
    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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72% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

250 Medicare Part D claims for 42 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Haley Koepp250
  2. Specialty average906

Most prescribed

  1. Clonazepam26 claims
  2. Lamotrigine23 claims
  3. Trazodone Hcl23 claims
  4. Mirtazapine18 claims
  5. Quetiapine Fumarate17 claims
  6. Sertraline Hcl15 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. Psychological And Behavioral Consultants LLCChesterfield, MO

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

Haley M. Koepp among 765 psychiatric/mental health nurse practitioner records in Missouri

Haley M. Koepp, PMHNP-BC is one of 765 psychiatric/mental health nurse practitioner records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 30% of them.

  • NPI issued2018 · 30% of these records are older, 66% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2017 · median 2021 among the 496 with a school on file
  • Record last updated2021 · 20% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Missouri

There are 765 psychiatric/mental health nurse practitioner records in Missouri.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Hannah Byers, NPCreve Coeur, MO 631411073289369
  2. Faith Caster, APRN PMHNP-BC CNESaint Louis, MO 631411407310907
  3. Jeffery Davis, APN RNCreve Coeur, MO 631411639402738
  4. Miles Hartman, PMHNPCreve Coeur, MO 631411760948574
  5. Mara Hinkle, DNPSaint Louis, MO 631411922543958
  6. Alyxandrea Kelly, PMHNPSaint Louis, MO 631411932784105
  7. Jordan Malone, APRN, PMHNP-BCSaint Louis, MO 631411043661184
  8. Ashley Maull, PMHNPSaint Louis, MO 631411033722061

Common questions

What is Haley M. Koepp, PMHNP-BC's NPI number?

Haley M. Koepp, PMHNP-BC's National Provider Identifier (NPI) is 1134618341, issued on May 2, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Haley M. Koepp, PMHNP-BC located?

The NPPES record lists a practice address at 763 S New Ballas RD Ste 110, Saint Louis, MO, 63141. Phone: (314) 569-1717. Providers update this record themselves, so call before visiting.

How can I verify Haley M. Koepp, PMHNP-BC's license?

NPPES lists Missouri license number 2018012799, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Haley M. Koepp, PMHNP-BC prescribe under Medicare Part D?

In 2024, Haley M. Koepp, PMHNP-BC had 250 Medicare Part D claims for 42 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.