Mary Demarest, LMSW
NPI 1366846693 · Clinical Social Worker · Grand Rapids, MI
Mary Demarest, LMSW is a Clinical Social Worker provider in Grand Rapids, MI (NPI 1366846693).
Provider details
- NPI number
- 1366846693
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 6801060898 (MI)
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
11 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
- 2014-10-15
- Last updated
- 2014-10-15
Frequently asked questions
- What is Mary Demarest's NPI number?
- Mary Demarest's National Provider Identifier (NPI) is 1366846693, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Demarest's specialty?
- Mary Demarest is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Demarest located?
- Mary Demarest's practice location on file with NPPES is 201 Monroe Ave Nw, Grand Rapids, MI 49503-2212.
- What is Mary Demarest's phone number?
- The practice phone number listed in the NPPES registry for Mary Demarest is (800) 600-4096.
- Is Mary Demarest's NPI active?
- Yes — Mary Demarest's NPI (1366846693) is active in the NPPES registry as of the last update on 2014-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.