NPPES file of Aug 9, 2026

Stephanie Nicole O'Halloran-Wilkerson, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Springfield, MO

Stephanie Nicole O'Halloran-Wilkerson, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Springfield, Missouri, and NPI 1811630494, issued on Apr 20, 2022. Check the license (Missouri 2022008045, 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
1811630494
Name
Stephanie Nicole O'Halloran-Wilkerson
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
2022008045 MO
Self-reported in NPPES; status is on the state search
Practice location
1675 E Seminole St, Springfield, MO 65804
Phone
(417) 557-2355
Enumerated
Apr 20, 2022
Record last updated
Apr 3, 2026
Fax
(417) 530-1455
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 psychiatric/mental health nurse practitioner records → All 765 in Missouri → Look up another NPI →

Also registered at 1675 E Seminole St

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

  1. Russell Fowler, D.C.Chiropractor1124194519
  2. Whitney Norman, PMHNPPsychiatric/Mental Health Nurse Practitioner1992561328
  3. Kaleigh Weems, PMHNPPsychiatric/Mental Health Nurse Practitioner1710605241
  4. Paul Wickersham, M.S., L.P.C.Professional Counselor1497153977

Verify Stephanie Nicole O'Halloran-Wilkerson 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 2022008045    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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53% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

426 Medicare Part D claims for 30 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Stephanie O'Halloran-Wilkerson426
  2. Specialty average906

Most prescribed

  1. Duloxetine Hcl44 claims
  2. Quetiapine Fumarate38 claims
  3. Buspirone Hcl31 claims
  4. Aripiprazole26 claims
  5. Fluvoxamine Maleate26 claims
  6. Prazosin Hcl26 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.

Industry payments in 2024: $465.99

24 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephanie O'Halloran-Wilkerson$465.99
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Stephanie Nicole O'Halloran-Wilkerson among 765 psychiatric/mental health nurse practitioner records in Missouri

Stephanie Nicole O'Halloran-Wilkerson, PMHNP 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 2022, is newer than 54% of them.

  • NPI issued2022 · 54% of these records are older, 37% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2026 · 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.

All 765 in Missouri → Every provider in Springfield → Psychiatric/Mental Health Nurse Practitioner nationwide →

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

  1. Mark Bowers, FPMHNPSpringfield, MO 658041316338924
  2. Erin Davis, PMHNP, FNPSpringfield, MO 658041740742998
  3. Aaron Davis, MSN, FPMHNP, RNSpringfield, MO 658041417519679
  4. Erin Duvall, APRN, FNP-C, PMHNP-BSpringfield, MO 658041003254087
  5. Karina Guffey, PMHNP-BC, FNP-BCSpringfield, MO 658041770990228
  6. Derek Hennigh, MSN, FPMHNPSpringfield, MO 658041356942338
  7. Christian Holland, MSN, FPMHNPSpringfield, MO 658041336665710
  8. Linda Lazzari, MSN, FPMHNPSpringfield, MO 658041336372838

Common questions

What is Stephanie Nicole O'Halloran-Wilkerson, PMHNP's NPI number?

Stephanie Nicole O'Halloran-Wilkerson, PMHNP's National Provider Identifier (NPI) is 1811630494, issued on Apr 20, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie Nicole O'Halloran-Wilkerson, PMHNP located?

The NPPES record lists a practice address at 1675 E Seminole St, Springfield, MO, 65804. Phone: (417) 557-2355. Providers update this record themselves, so call before visiting.

How can I verify Stephanie Nicole O'Halloran-Wilkerson, PMHNP's license?

NPPES lists Missouri license number 2022008045, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Stephanie Nicole O'Halloran-Wilkerson, PMHNP prescribe under Medicare Part D?

In 2024, Stephanie Nicole O'Halloran-Wilkerson, PMHNP had 426 Medicare Part D claims for 30 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.

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.