IndividualActive
Jennifer Lacy
NPI 1487449278 · Clinical Social Worker · Arlington, MA
Jennifer Lacy is a Clinical Social Worker provider in Arlington, MA (NPI 1487449278).
Provider details
- NPI number
- 1487449278
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 222476 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
406 Massachusetts Ave
Arlington, MA 02474-6700
Phone: (857) 331-3629
Street-level locationGet directions
Mailing address
6 Prentiss Ln
Belmont, MA 02478-2021
Registry dates
- Enumerated
- 2025-04-11
- Last updated
- 2025-04-11
- Certified
- 2025-04-11
Frequently asked questions
- What is Jennifer Lacy's NPI number?
- Jennifer Lacy's National Provider Identifier (NPI) is 1487449278, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Lacy's specialty?
- Jennifer Lacy is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jennifer Lacy located?
- Jennifer Lacy's practice location on file with NPPES is 406 Massachusetts Ave, Arlington, MA 02474-6700.
- What is Jennifer Lacy's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Lacy is (857) 331-3629.
- Is Jennifer Lacy's NPI active?
- Yes — Jennifer Lacy's NPI (1487449278) is active in the NPPES registry as of the last update on 2025-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.