NPPES file of Aug 9, 2026

Sara Gina Maximus, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Saint Louis, MO

Sara Gina Maximus, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1265233720, issued on Mar 21, 2025. Check the license (Missouri 2025008397, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265233720
Name
Sara Gina Maximus
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
2025008397 MO
Self-reported in NPPES; status is on the state search
Practice location
621 S New Ballas RD Ste 2009B, Saint Louis, MO 63141
Phone
(314) 251-1260
Enumerated
Mar 21, 2025
Record last updated
Jun 13, 2025
Fax
(314) 251-1261
Medicare enrollment
Enrolled (PECOS I20250430003276); accepts Medicare assignment
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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8 nearest psychiatric/mental health nurse practitioner records → All 765 in Missouri → Look up another NPI →

Also registered at 621 S New Ballas RD Ste 2009B

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

  1. Allie Adrian, MDObstetrics & Gynecology Physician1205621596
  2. Danielle Arias, MDObstetrics & Gynecology Physician1841937059
  3. Gabriella Becerra, MDObstetrics & Gynecology Physician1063207983
  4. Nivedita Biju, DOObstetrics & Gynecology Physician1831031277
  5. Madison BillingsleyObstetrics & Gynecology Physician1255098976
  6. Sophia Carter, DOObstetrics & Gynecology Physician1427990811

Verify Sara Gina Maximus 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 2025008397    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Mercy Clinic Adult Psychiatry LLCSaint Louis, MO

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

Sara Gina Maximus among 765 psychiatric/mental health nurse practitioner records in Missouri

Sara Gina Maximus, 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 2025, is newer than 83% of them.

  • NPI issued2025 · 83% of these records are older, 7% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2024 · median 2021 among the 496 with a school on file
  • Record last updated2025 · 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

  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. Haley Koepp, PMHNP-BCSaint Louis, MO 631411134618341
  8. Jordan Malone, APRN, PMHNP-BCSaint Louis, MO 631411043661184

Common questions

What is Sara Gina Maximus, PMHNP's NPI number?

Sara Gina Maximus, PMHNP's National Provider Identifier (NPI) is 1265233720, issued on Mar 21, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Sara Gina Maximus, PMHNP located?

The NPPES record lists a practice address at 621 S New Ballas RD Ste 2009B, Saint Louis, MO, 63141. Phone: (314) 251-1260. Providers update this record themselves, so call before visiting.

How can I verify Sara Gina Maximus, PMHNP's license?

NPPES lists Missouri license number 2025008397, 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.

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.