IndividualActive
Cathleen O'Brien, M.S.W
NPI 1821145178 · Clinical Social Worker · Westborough, MA
Provider details
- NPI number
- 1821145178
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- M.S.W
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1026001 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
125 Turnpike Rd Ste 5
Westborough, MA 01581-2841
Phone: (508) 626-8778
Street-level locationGet directions
Mailing address
19 Catherine Rd
Framingham, MA 01701-2720
Registry dates
- Enumerated
- 2007-01-05
- Last updated
- 2022-03-31
- Certified
- 2022-03-31
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.