IndividualActive
Brian O'Sullivan, LICSW
NPI 1285788695 · Clinical Social Worker · Malden, MA
Brian O'Sullivan, LICSW is a Clinical Social Worker provider in Malden, MA (NPI 1285788695).
Provider details
- NPI number
- 1285788695
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Male
- Sole proprietor
- No
- License
- 1016689 (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
178 Savin St
Suite 200
Malden, MA 02148-2329
Phone: (781) 338-7250
Fax: (781) 338-7245
Street-level locationGet directions
Mailing address
178 Savin St
Malden, MA 02148-2329
Registry dates
- Enumerated
- 2007-01-22
- Last updated
- 2013-04-09
Frequently asked questions
- What is Brian O'Sullivan's NPI number?
- Brian O'Sullivan's National Provider Identifier (NPI) is 1285788695, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian O'Sullivan's specialty?
- Brian O'Sullivan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Brian O'Sullivan located?
- Brian O'Sullivan's practice location on file with NPPES is 178 Savin St, Malden, MA 02148-2329.
- What is Brian O'Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Brian O'Sullivan is (781) 338-7250.
- Is Brian O'Sullivan's NPI active?
- Yes — Brian O'Sullivan's NPI (1285788695) is active in the NPPES registry as of the last update on 2013-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.