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

Denise Brennan

Individual provider Professional Counselor · NPI 1154646941

Denise Brennan is a Mental Health Counselor in Festus, Missouri. Qualified in 2009, 17 years ago. Practices with St Louis Behavioral Medicine Institute Inc, a 70-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
17
Licensed in
MO
In the registry since
2010

Practice location Address checks out

227 E Main St
Festus, MO 63028-1952
Phone: (636) 296-6206
Fax: (636) 296-0102
Show map & directions

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

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence 2017036689 (MO)

Record details

NPI number1154646941
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 5, 2010
Last updated in NPPESFebruary 4, 2025
Certification dateFebruary 4, 2025

Medicare enrollment

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

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice St. Louis Behavioral Medicine Institute Inc — 70 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Festus