NPPES file of Aug 9, 2026

Advent One in Springfield, MO

This organization bills under NPI 1689488850, an organization record issued on Feb 6, 2025 with the primary taxonomy Family Medicine Physician. Each clinician who works there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026
1689488850
Legal name
Advent One
Entity
Type 2 · organization
Primary taxonomy
Family Medicine Physician 207Q00000X
Practice location
1230 E KINGSLEY ST STE C, Springfield, MO 65804
Phone
417-512-8788
Enumerated
Feb 6, 2025
Record updated
Jun 29, 2026
Authorized official
Owner (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

5 clinicians CMS lists with Advent One in Springfield

  1. Anthony Alexander, FNP, PMHNPFamily Nurse Practitioner1831676287
  2. Clayton Bailey, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1720716707
  3. Erin Duvall, APRN, FNP-C, PMHNP-BPsychiatric/Mental Health Nurse Practitioner1003254087
  4. Brandon Finley, PMHNPPsychiatric/Mental Health Nurse Practitioner1982591483
  5. Mehdi Tajouri, DOAddiction Medicine (Family Medicine) Physician1891135430

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

Checking an organization

  1. Confirm the business with the Missouri secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

Common questions

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.