Lauren Oneill, MSW, LCSW
NPI 1548790132 · Clinical Social Worker · Arlington, MA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lauren Oneill, MSW, LCSW is a Clinical Social Worker provider in Arlington, MA (NPI 1548790132).
Provider details
- NPI number
- 1548790132
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 228980 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 800 Cummings Center364uBeverly, MA 01915Phone: (978) 998-3680Fax: (978) 922-0098
- 800 Cummings Center364uBeverly, MA 01915Phone: (978) 998-3680Fax: (978) 922-0098
Registry dates
- Enumerated
- 2017-06-15
- Last updated
- 2023-02-22
- Certified
- 2023-02-20
Frequently asked questions
- What is Lauren Oneill's NPI number?
- Lauren Oneill's National Provider Identifier (NPI) is 1548790132, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lauren Oneill's specialty?
- Lauren Oneill is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Lauren Oneill located?
- Lauren Oneill's practice location on file with NPPES is 2 Mill Street Suite 4 & 308, Arlington, MA 02476-4784.
- What is Lauren Oneill's phone number?
- The practice phone number listed in the NPPES registry for Lauren Oneill is (617) 405-5735.
- Does Lauren Oneill accept Medicare?
- Lauren Oneill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lauren Oneill's NPI active?
- Yes — Lauren Oneill's NPI (1548790132) is active in the NPPES registry as of the last update on 2023-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.