Marguerite Brennan, CASE MANAGER
NPI 1437113925 · Mental Health Counselor · Knoxville, TN
Marguerite Brennan, CASE MANAGER is a Mental Health Counselor provider in Knoxville, TN (NPI 1437113925).
Provider details
- NPI number
- 1437113925
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- CASE MANAGER
- Sex
- Female
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
20 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2006-04-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marguerite Brennan's NPI number?
- Marguerite Brennan's National Provider Identifier (NPI) is 1437113925, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marguerite Brennan's specialty?
- Marguerite Brennan is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Marguerite Brennan located?
- Marguerite Brennan's practice location on file with NPPES is 201 W Springdale Ave, Knoxville, TN 37917-5158.
- What is Marguerite Brennan's phone number?
- The practice phone number listed in the NPPES registry for Marguerite Brennan is (865) 637-9711.
- Is Marguerite Brennan's NPI active?
- Yes — Marguerite Brennan's NPI (1437113925) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.