Mario A. Aguilar
Professional Counselor · Saint Louis, MO
Mario A. Aguilar is a professional counselor with a practice address in Saint Louis, Missouri, and NPI 1457959702, issued on Oct 9, 2020. Check the license (Missouri 2019031708, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mario A. Aguilar
- Primary taxonomy
- Professional Counselor 101YP2500X
- License number
- 2019031708 MO
Self-reported in NPPES; status is on the state search - Practice location
- 4066 Dunnica Ave, Saint Louis, MO 63116
- Phone
- (636) 224-1700
- Enumerated
- Oct 9, 2020
- Record last updated
- Jan 14, 2026
- Medicare enrollment
- Enrolled (PECOS I20231219003530); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 4066 Dunnica Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathryn AngellRegistered Nurse1649714817
- Louis AppelmanClinical Social Worker1477930394
- Clayton Bailey, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1720716707
- Jack Barnett, LCSWClinical Social Worker1225196207
- Tashina BennettNurse Practitioner1124662655
- Shannon BoersigLicensed Practical Nurse1407390685
Verify Mario A. Aguilar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2019031708Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- A W Stevenson LLCSaint Charles, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (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.
All 942 in Saint Louis → All 5,799 in Missouri → Every provider in Saint Louis →
Other professional counselor records in Missouri
- Cynthia Abbott, M.S.Aurora, MO1396185195
- Marissa Abbott, LPCJefferson City, MO1780163436
- Racheal Abbott, LPCWentzville, MO1740092436
- Brad Abel, LPCSaint Louis, MO1629226220
- Kristen Abell, MA, LPCSaint Charles, MO1356646392
- Raleigh Abell, LPCRolla, MO1083189104
- Shannon Abell, MS, PLPCColumbia, MO1770341653
- Melissa AbelloSpringfield, MO1841690567
- Nina Abernathy, LPCFestus, MO1497886865
- Susan Abrahams, MA, NCC, LPCKirksville, MO1790840460
Common questions
What is Mario A. Aguilar's NPI number?
Mario A. Aguilar's National Provider Identifier (NPI) is 1457959702, issued on Oct 9, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Mario A. Aguilar located?
The NPPES record lists a practice address at 4066 Dunnica Ave, Saint Louis, MO, 63116. Phone: (636) 224-1700. Providers update this record themselves, so call before visiting.
How can I verify Mario A. Aguilar's license?
NPPES lists Missouri license number 2019031708, 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.
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.