Marie-Anne Leinhaas, LCSW
NPI 1437287638 · Clinical Social Worker · Westerly, RI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marie-Anne Leinhaas, LCSW is a Clinical Social Worker provider in Westerly, RI (NPI 1437287638).
Provider details
- NPI number
- 1437287638
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- ISW00979 (RI)
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
19 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
- 2007-03-01
- Last updated
- 2007-07-09
Frequently asked questions
- What is Marie-Anne Leinhaas's NPI number?
- Marie-Anne Leinhaas's National Provider Identifier (NPI) is 1437287638, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie-Anne Leinhaas's specialty?
- Marie-Anne Leinhaas is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marie-Anne Leinhaas located?
- Marie-Anne Leinhaas's practice location on file with NPPES is 11 Wells St, Westerly, RI 02891-2998.
- What is Marie-Anne Leinhaas's phone number?
- The practice phone number listed in the NPPES registry for Marie-Anne Leinhaas is (401) 596-4769.
- Does Marie-Anne Leinhaas accept Medicare?
- Marie-Anne Leinhaas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marie-Anne Leinhaas's NPI active?
- Yes — Marie-Anne Leinhaas's NPI (1437287638) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.