NPPES file of Aug 9, 2026

Aimee Chastain

Professional Counselor · Saint Louis, MO

Aimee Chastain is a professional counselor with a practice address in Saint Louis, Missouri, and NPI 1699608406, issued on Jun 3, 2026. Check the license (Missouri 2025049536, as entered in NPPES) with the Missouri board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1699608406
Name
Aimee Chastain
Primary taxonomy
Professional Counselor 101YP2500X
License number
2025049536 MO
Self-reported in NPPES; status is on the state search
Practice location
3636 S Geyer RD Ste 100, Saint Louis, MO 63127
Phone
(314) 279-9751
Enumerated
Jun 3, 2026
Record last updated
Jun 3, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3636 S Geyer RD Ste 100

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

  1. Lonnikah Holmes, FNP-BCFamily Nurse Practitioner1003487505
  2. Michael Mahon, PSY.D., LPCProfessional Counselor1588999643

Verify Aimee Chastain 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 2025049536
    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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Aimee Chastain among 5,799 professional counselor records in Missouri

Aimee Chastain is one of 5,799 professional counselor records with a practice address in Missouri. 10% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2026, is newer than 97% of them.

  • NPI issued2026 · 97% of these records are older, 0% newer
  • In a Medicare fileNo · 10% of these records are
  • In the CMS Doctors and Clinicians fileNo · 16% of these records are
  • Record last updated2026 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YP2500X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

942 professional counselor records list a practice address in Saint Louis

They are 942 of the 27,605 NPPES records with a practice address in Saint Louis, and 5,799 professional counselor records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 professional counselor records with the nearest ZIP codes

  1. Steven Buchheit, LPCSaint Louis, MO 631271942455977
  2. Jean Deasy, LPCSaint Louis, MO 631271942951579
  3. Judy Faintich, LPCSaint Louis, MO 631271740425370
  4. Margaret Grotpeter, LPCSaint Louis, MO 631271932217650
  5. Erin Kniffen, LPCSaint Louis, MO 631271790918654
  6. Michael Mahon, PSY.D., LPCSaint Louis, MO 631271588999643
  7. Cathi Mueller, L.P.C.Saint Louis, MO 631271518029289
  8. Megan Niemeyer, LPCSaint Louis, MO 631271346420106

Common questions

What is Aimee Chastain's NPI number?

Aimee Chastain's National Provider Identifier (NPI) is 1699608406, issued on Jun 3, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Aimee Chastain located?

The NPPES record lists a practice address at 3636 S Geyer RD Ste 100, Saint Louis, MO, 63127. Phone: (314) 279-9751. Providers update this record themselves, so call before visiting.

How can I verify Aimee Chastain's license?

NPPES lists Missouri license number 2025049536, 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. 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.