Hayley O'Sullivan, LCSW
NPI 1407186059 · Clinical Social Worker · Lawrence, MA
Hayley O'Sullivan, LCSW is a Clinical Social Worker provider in Lawrence, MA (NPI 1407186059).
Provider details
- NPI number
- 1407186059
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 2029347 (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
16 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
- 2010-01-04
- Last updated
- 2010-01-04
Frequently asked questions
- What is Hayley O'Sullivan's NPI number?
- Hayley O'Sullivan's National Provider Identifier (NPI) is 1407186059, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hayley O'Sullivan's specialty?
- Hayley O'Sullivan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Hayley O'Sullivan located?
- Hayley O'Sullivan's practice location on file with NPPES is 130 Parker St, Lawrence, MA 01843-1556.
- What is Hayley O'Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Hayley O'Sullivan is (978) 688-0712.
- Is Hayley O'Sullivan's NPI active?
- Yes — Hayley O'Sullivan's NPI (1407186059) is active in the NPPES registry as of the last update on 2010-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.