Mary Mainville, MSW, MED,LCSW
NPI 1295051530 · Clinical Social Worker · Friendswood, TX
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Mainville, MSW, MED,LCSW is a Clinical Social Worker provider in Friendswood, TX (NPI 1295051530).
Provider details
- NPI number
- 1295051530
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, MED,LCSW
- Sex
- Female
- Sole proprietor
- Yes
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
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 98 Lynn AveHull, MA 02045-2267Phone: (617) 471-8400
Registry dates
- Enumerated
- 2010-04-12
- Last updated
- 2020-09-16
- Certified
- 2020-09-16
Frequently asked questions
- What is Mary Mainville's NPI number?
- Mary Mainville's National Provider Identifier (NPI) is 1295051530, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Mainville's specialty?
- Mary Mainville is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Mainville located?
- Mary Mainville's practice location on file with NPPES is 308 S Friendswood Dr Ste 110, Friendswood, TX 77546-3989.
- What is Mary Mainville's phone number?
- The practice phone number listed in the NPPES registry for Mary Mainville is (281) 993-3733.
- Does Mary Mainville accept Medicare?
- Mary Mainville is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Mainville's NPI active?
- Yes — Mary Mainville's NPI (1295051530) is active in the NPPES registry as of the last update on 2020-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.