Alexander Stein Davis, PMHNP
Psychiatric/Mental Health Nurse Practitioner · Saint Louis, MO
Alexander Stein Davis, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1881289510, issued on Mar 4, 2021. Check the license (Missouri 2021004960, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexander Stein Davis
- Credential
- PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 2021004960 MO
Self-reported in NPPES; status is on the state search - Practice location
- 2650 Olive St, Saint Louis, MO 63103
- Phone
- (314) 371-6500
- Enumerated
- Mar 4, 2021
- Record last updated
- Oct 5, 2022
- Fax
- (314) 371-6510
- Medicare enrollment
- Enrolled (PECOS I20210326001953); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 2020
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 765 in Missouri → Look up another NPI →
Also registered at 2650 Olive St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Linda Diggs, MSWClinical Social Worker1487090486
- Taylor ElmoreMental Health Counselor1912701228
Verify Alexander Stein Davis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2021004960Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
289 Medicare Part D claims for 28 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Sertraline Hcl26 claims
- Buspirone Hcl24 claims
- Trazodone Hcl24 claims
- Alprazolam23 claims
- Venlafaxine Hcl Er19 claims
- Aripiprazole15 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: $760.33
48 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.
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
- Provident IncSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexander Stein Davis among 765 psychiatric/mental health nurse practitioner records in Missouri
Alexander Stein Davis, 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 2021, is newer than 46% of them.
- NPI issued2021 · 46% of these records are older, 46% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2020 · median 2021 among the 496 with a school on file
- Record last updated2022 · 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
- Lilian Couto-Kelly, PMHNPSaint Louis, MO 631031861288276
- M Dawson, PMHNPSt Louis, MO 631031487880050
- Courtney RoganSaint Louis, MO 631031942185111
- Kelley Runde, APRN-CNP PMHNP-BCSaint Louis, MO 631031942993894
- Katie Sommerich, PMHNPSaint Louis, MO 631031093441545
- Courtney Wall, PMHNP-BCSaint Louis, MO 631031639796766
- Mellisa Black, PMHNP-BCSaint Louis, MO 631041619673894
- Olivia Foster, DNPSaint Louis, MO 631041205526720
Common questions
What is Alexander Stein Davis, PMHNP's NPI number?
Alexander Stein Davis, PMHNP's National Provider Identifier (NPI) is 1881289510, issued on Mar 4, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Stein Davis, PMHNP located?
The NPPES record lists a practice address at 2650 Olive St, Saint Louis, MO, 63103. Phone: (314) 371-6500. Providers update this record themselves, so call before visiting.
How can I verify Alexander Stein Davis, PMHNP's license?
NPPES lists Missouri license number 2021004960, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Alexander Stein Davis, PMHNP prescribe under Medicare Part D?
In 2024, Alexander Stein Davis, PMHNP had 289 Medicare Part D claims for 28 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.