Stephanie O'Halloran-Wilkerson, PMHNP
NPI 1811630494 · Psychiatric/Mental Health Nurse Practitioner · Springfield, MO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie O'Halloran-Wilkerson, PMHNP is a Psychiatric/Mental Health Nurse Practitioner provider in Springfield, MO (NPI 1811630494).
Provider details
- NPI number
- 1811630494
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2022008045 (MO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
4 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Duloxetine Hcl | 44 |
| Quetiapine Fumarate | 38 |
| Buspirone Hcl | 31 |
| Aripiprazole | 26 |
| Fluvoxamine Maleate | 26 |
| Prazosin Hcl | 26 |
| Trazodone Hcl | 21 |
| Olanzapine/Samidorphan Malatebrand: Lybalvi | 20 |
| Mirtazapine | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$466 across 24 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 117 S Lexington St Ste 100Harrisonville, MO 64701-2443Phone: (816) 865-6400Fax: (314) 464-0387
Registry dates
- Enumerated
- 2022-04-20
- Last updated
- 2026-04-03
- Certified
- 2026-04-03
Frequently asked questions
- What is Stephanie O'Halloran-Wilkerson's NPI number?
- Stephanie O'Halloran-Wilkerson's National Provider Identifier (NPI) is 1811630494, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie O'Halloran-Wilkerson's specialty?
- Stephanie O'Halloran-Wilkerson is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephanie O'Halloran-Wilkerson located?
- Stephanie O'Halloran-Wilkerson's practice location on file with NPPES is 1675 E Seminole St, Springfield, MO 65804-2490.
- What is Stephanie O'Halloran-Wilkerson's phone number?
- The practice phone number listed in the NPPES registry for Stephanie O'Halloran-Wilkerson is (417) 557-2355.
- Does Stephanie O'Halloran-Wilkerson accept Medicare?
- Stephanie O'Halloran-Wilkerson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie O'Halloran-Wilkerson's NPI active?
- Yes — Stephanie O'Halloran-Wilkerson's NPI (1811630494) is active in the NPPES registry as of the last update on 2026-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.