Denise Brennan
NPI 1154646941 · Professional Counselor · Festus, MO
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Denise Brennan is a Professional Counselor provider in Festus, MO (NPI 1154646941).
Provider details
- NPI number
- 1154646941
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 2017036689 (MO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-04-05
- Last updated
- 2025-02-04
- Certified
- 2025-02-04
Frequently asked questions
- What is Denise Brennan's NPI number?
- Denise Brennan's National Provider Identifier (NPI) is 1154646941, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Denise Brennan's specialty?
- Denise Brennan is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Denise Brennan located?
- Denise Brennan's practice location on file with NPPES is 227 E Main St, Festus, MO 63028-1952.
- What is Denise Brennan's phone number?
- The practice phone number listed in the NPPES registry for Denise Brennan is (636) 296-6206.
- Does Denise Brennan accept Medicare?
- Denise Brennan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Denise Brennan's NPI active?
- Yes — Denise Brennan's NPI (1154646941) is active in the NPPES registry as of the last update on 2025-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.