1. Home
  2. Directory
  3. Missouri
  4. Chesterfield
  5. Counselor
  6. NPI Profile

ALEXIS MATTHESEN
NPI 1316815921
Counselor - Mental Health in Chesterfield, MO

Active since October 27, 2025
15455 CONWAY RD STE 117, CHESTERFIELD, MO 63017(636) 675-7566 Get Directions Write a Review

NPPES record last updated: October 30, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Alexis Matthesen NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEXIS MATTHESEN (NPI 1316815921) is an individual mental health provider in Chesterfield, Missouri and active in the NPI registry since October 2025.

NPPES Registry Identity

NPI1316815921
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameALEXIS MATTHESEN
Location Address15455 CONWAY RD STE 117Chesterfield, MO 63017-2022
Mailing Address15455 Conway Rd Ste 117Chesterfield, MO 63017-2022 · (636) 675-7566
Phone(636) 675-7566
Sole ProprietorYes
Enumeration DateOctober 27, 2025
Last NPPES UpdateOctober 30, 2025
NPPES CertifiedOctober 26, 2025
✔ NPI 1316815921 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
15455 CONWAY RD STE 117, Chesterfield, MO 63017
Open in Google Maps ↗

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHESTERFIELD COUNSELING ASSOCIATES, LLC
Counselor
15455 CONWAY RD STE 117
CHESTERFIELD, MO 63017
St. Louis County (636) 675-7566
KATHERINE P. BUCHOWSKI M.D.
Psychiatry & Neurology (Psychiatry)
15455 CONWAY RD STE 117
CHESTERFIELD, MO 63017
St. Louis County (314) 388-9855
CATHERINE RUTH TWEEDDALE
Counselor (Mental Health)
15455 CONWAY RD STE 117
CHESTERFIELD, MO 63017
St. Louis County (636) 675-7566
ANGELA KAY FOWLER
Counselor (Mental Health)
15455 CONWAY RD STE 117
CHESTERFIELD, MO 63017
St. Louis County (636) 675-7566
WONMIN KIM
Counselor (Mental Health)
15455 CONWAY RD STE 117
CHESTERFIELD, MO 63017
St. Louis County (636) 675-7566
BROOKE RIGGLES
Counselor
15455 CONWAY RD STE 117
CHESTERFIELD, MO 63017
St. Louis County (314) 422-5009
ELIZABETH JULIA BROWN
Counselor (Professional)
15455 CONWAY RD STE 117
CHESTERFIELD, MO 63017
St. Louis County (636) 675-7566
COLE MICHAEL BUTENHOFF MA
Counselor (Professional)
15455 CONWAY RD STE 117
CHESTERFIELD, MO 63017
St. Louis County (636) 675-7566

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alexis Matthesen's NPI number?

The NPI number for Alexis Matthesen is 1316815921. It was assigned to this individual provider in the NPPES registry on October 27, 2025.

Where is Alexis Matthesen located?

Alexis Matthesen practices at 15455 Conway Rd Ste 117, Chesterfield, MO 63017. The listed phone number is (636) 675-7566.

What is Alexis Matthesen's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Alexis Matthesen was last updated on October 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.