Lynne Day, M.D.
NPI 1194940577 · Pediatrics Physician · Duxbury, MA
Lynne Day, M.D. is a Pediatrics Physician provider in Duxbury, MA (NPI 1194940577).
Provider details
- NPI number
- 1194940577
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD11556 (RI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-04-13
- Last updated
- 2023-10-04
- Certified
- 2023-10-04
Frequently asked questions
- What is Lynne Day's NPI number?
- Lynne Day's National Provider Identifier (NPI) is 1194940577, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lynne Day's specialty?
- Lynne Day is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Lynne Day located?
- Lynne Day's practice location on file with NPPES is 4 Cooper Hill Rd, Duxbury, MA 02332-4563.
- What is Lynne Day's phone number?
- The practice phone number listed in the NPPES registry for Lynne Day is (617) 459-3114.
- Is Lynne Day's NPI active?
- Yes — Lynne Day's NPI (1194940577) is active in the NPPES registry as of the last update on 2023-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.