David Sadownick, MSW, LCSW
NPI 1588810352 · Clinical Social Worker · Roxbury, MA
David Sadownick, MSW, LCSW is a Clinical Social Worker provider in Roxbury, MA (NPI 1588810352).
Provider details
- NPI number
- 1588810352
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 215165 (MA)
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
17 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
- 2008-08-13
- Last updated
- 2008-08-13
Frequently asked questions
- What is David Sadownick's NPI number?
- David Sadownick's National Provider Identifier (NPI) is 1588810352, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Sadownick's specialty?
- David Sadownick is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is David Sadownick located?
- David Sadownick's practice location on file with NPPES is 36 Dearborn St, Roxbury, MA 02119-2552.
- What is David Sadownick's phone number?
- The practice phone number listed in the NPPES registry for David Sadownick is (617) 440-1646.
- Is David Sadownick's NPI active?
- Yes — David Sadownick's NPI (1588810352) is active in the NPPES registry as of the last update on 2008-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.