IndividualActive
Mary Tomasiewicz, LCSW
NPI 1629059910 · Clinical Social Worker · Newtown, CT
Mary Tomasiewicz, LCSW is a Clinical Social Worker provider in Newtown, CT (NPI 1629059910).
Provider details
- NPI number
- 1629059910
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 006040 (CT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
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
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
29 Eden Hill Rd
Newtown, CT 06470-2416
Phone: (203) 270-0019
Street-level locationGet directions
Mailing address
29 Eden Hill Rd
Newtown, CT 06470-2416
Registry dates
- Enumerated
- 2005-11-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Tomasiewicz's NPI number?
- Mary Tomasiewicz's National Provider Identifier (NPI) is 1629059910, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Tomasiewicz's specialty?
- Mary Tomasiewicz is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Tomasiewicz located?
- Mary Tomasiewicz's practice location on file with NPPES is 29 Eden Hill Rd, Newtown, CT 06470-2416.
- What is Mary Tomasiewicz's phone number?
- The practice phone number listed in the NPPES registry for Mary Tomasiewicz is (203) 270-0019.
- Is Mary Tomasiewicz's NPI active?
- Yes — Mary Tomasiewicz's NPI (1629059910) 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.