Clayton Allstun Bailey, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner · Saint Louis, MO
Clayton Allstun Bailey, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1720716707, issued on Aug 9, 2022. Check the license (Missouri 2022045842, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Clayton Allstun Bailey
- Credential
- PMHNP-BC
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 2022045842 MO
Self-reported in NPPES; status is on the state search - Practice location
- 4066 Dunnica Ave, Saint Louis, MO 63116
- Phone
- (636) 224-1700
- Enumerated
- Aug 9, 2022
- Record last updated
- Jun 11, 2026
- Fax
- (314) 535-5917
- Medicare enrollment
- Enrolled (PECOS I20240227002569); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 765 in Missouri → Look up another NPI →
Also registered at 4066 Dunnica Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mario AguilarProfessional Counselor1457959702
- Kathryn AngellRegistered Nurse1649714817
- Louis AppelmanClinical Social Worker1477930394
- Jack Barnett, LCSWClinical Social Worker1225196207
- Tashina BennettNurse Practitioner1124662655
- Shannon BoersigLicensed Practical Nurse1407390685
Verify Clayton Allstun Bailey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2022045842Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $146.75
3 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Advent OneSpringfield, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clayton Allstun Bailey among 765 psychiatric/mental health nurse practitioner records in Missouri
Clayton Allstun Bailey, 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 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 fileYes · 65% of these records are
- Graduated2022 · median 2021 among the 496 with a school on file
- 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 Saint Louis → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Elizabeth Lockhart, PMHNPSaint Louis, MO 631161841954328
- Nicole Bondurant, DNP, PMHNP-BCSaint Louis, MO 631171174479307
- Tracy Cushing, PMHNP-BCRichmond Heights, MO 631171881917342
- Jennifer Sedlacek, FNP-C, PMHNP-BCRichmond Heights, MO 631171689100083
- Cathy Troue, PMHNP-BCRichmond Heights, MO 631171437894458
- Richard Yakimo, APRN, PMHNP-BCSaint Louis, MO 631171811417363
- Sharon Browne, FPMHNPSaint Louis, MO 631181043069594
- Marsha Cunningham, PMHNP-BCSaint Louis, MO 631181386159531
Common questions
What is Clayton Allstun Bailey, PMHNP-BC's NPI number?
Clayton Allstun Bailey, PMHNP-BC's National Provider Identifier (NPI) is 1720716707, issued on Aug 9, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Clayton Allstun Bailey, PMHNP-BC located?
The NPPES record lists a practice address at 4066 Dunnica Ave, Saint Louis, MO, 63116. Phone: (636) 224-1700. Providers update this record themselves, so call before visiting.
How can I verify Clayton Allstun Bailey, PMHNP-BC's license?
NPPES lists Missouri license number 2022045842, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity 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.