Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mario A Aguilar

Individual provider Counselor · NPI 1457959702

Mario A Aguilar is a Mental Health Counselor in Saint Louis, Missouri. Qualified in 2018, 8 years ago. Practices with A W Stevenson LLC, a 16-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
8
Licensed in
MO
In the registry since
2020
Specialties on file
2

Practice location Address checks out

4066 Dunnica Ave
Saint Louis, MO 63116-3510
Phone: (636) 224-1700
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence 2019031708 (MO)
Counselor Taxonomy 101Y00000X

Record details

NPI number1457959702
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedOctober 9, 2020
Last updated in NPPESJanuary 14, 2026
Certification dateJanuary 14, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice A W Stevenson Llc — 16 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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