Mary Deneau, LMSW
NPI 1821452061 · Clinical Social Worker · Dexter, MI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Deneau, LMSW is a Clinical Social Worker provider in Dexter, MI (NPI 1821452061).
Provider details
- NPI number
- 1821452061
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 44SC06229400 (NJ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
10 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
- 2016-04-13
- Last updated
- 2024-04-02
- Certified
- 2024-04-02
Frequently asked questions
- What is Mary Deneau's NPI number?
- Mary Deneau's National Provider Identifier (NPI) is 1821452061, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Deneau's specialty?
- Mary Deneau is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Deneau located?
- Mary Deneau's practice location on file with NPPES is 8658 Magnolia Way, Dexter, MI 48130-9106.
- What is Mary Deneau's phone number?
- The practice phone number listed in the NPPES registry for Mary Deneau is (734) 408-1191.
- Does Mary Deneau accept Medicare?
- Mary Deneau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Deneau's NPI active?
- Yes — Mary Deneau's NPI (1821452061) is active in the NPPES registry as of the last update on 2024-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.