IndividualActive
Nelvi Diaz, LSW
NPI 1790264844 · Behavior Analyst · Lawrence, MA
Nelvi Diaz, LSW is a Behavior Analyst provider in Lawrence, MA (NPI 1790264844).
Provider details
- NPI number
- 1790264844
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- LSW
- Sex
- Female
- Sole proprietor
- No
- License
- 1-19-39409 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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
280 Merrimack St Fl 3
Lawrence, MA 01843-1779
Phone: (707) 706-3584
Street-level locationGet directions
Mailing address
280 Merrimack St Fl 3
Lawrence, MA 01843-1779
Additional practice locations (1)
- 270 Canal St Apt 406Lawrence, MA 01840-1451Phone: (707) 706-3584
Registry dates
- Enumerated
- 2018-08-09
- Last updated
- 2020-02-24
- Certified
- 2020-02-24
Frequently asked questions
- What is Nelvi Diaz's NPI number?
- Nelvi Diaz's National Provider Identifier (NPI) is 1790264844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nelvi Diaz's specialty?
- Nelvi Diaz is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Nelvi Diaz located?
- Nelvi Diaz's practice location on file with NPPES is 280 Merrimack St Fl 3, Lawrence, MA 01843-1779.
- What is Nelvi Diaz's phone number?
- The practice phone number listed in the NPPES registry for Nelvi Diaz is (707) 706-3584.
- Is Nelvi Diaz's NPI active?
- Yes — Nelvi Diaz's NPI (1790264844) is active in the NPPES registry as of the last update on 2020-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.