Lillian Day
NPI 1972152767 · Developmental Therapist · Woburn, MA
Lillian Day is a Developmental Therapist provider in Woburn, MA (NPI 1972152767).
Provider details
- NPI number
- 1972152767
- Entity type
- Individual
- Primary specialty
- Developmental TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2019-09-05
- Last updated
- 2019-09-05
Frequently asked questions
- What is Lillian Day's NPI number?
- Lillian Day's National Provider Identifier (NPI) is 1972152767, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lillian Day's specialty?
- Lillian Day is listed in the NPPES registry with a primary specialty of Developmental Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Lillian Day located?
- Lillian Day's practice location on file with NPPES is 130 New Boston St Ste 103, Woburn, MA 01801-6276.
- What is Lillian Day's phone number?
- The practice phone number listed in the NPPES registry for Lillian Day is (781) 935-3855.
- Is Lillian Day's NPI active?
- Yes — Lillian Day's NPI (1972152767) is active in the NPPES registry as of the last update on 2019-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.