Lynne Marie McKeown Day, M.D.
Pediatrics Physician · Duxbury, MA
Lynne Marie McKeown Day, M.D. is a pediatrics physician with a practice address in Duxbury, Massachusetts, and NPI 1194940577, issued on Apr 13, 2007. Check the license on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Lynne Marie McKeown Day
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License numbers
- P8127 TX
MD11556 RI
Self-reported in NPPES; status is on the state search - Practice location
- 4 Cooper Hill RD, Duxbury, MA 02332
- Phone
- (617) 459-3114
- Enumerated
- Apr 13, 2007
- Record last updated
- Oct 4, 2023
- Medicaid ID
- 7056960 RI
- Entity
- Type 1 · individual
Verify Lynne Marie McKeown Day in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4 pediatrics physician records list a practice address in Duxbury
They are 4 of the 221 NPPES records with a practice address in Duxbury, and 2,628 pediatrics physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4 in Duxbury → All 2,628 in Massachusetts → Every provider in Duxbury →
Other pediatrics physician records in Massachusetts
- Marissa AaronBoston, MA1538687827
- Ralph Aarons, MDBrighton, MA1407841570
- Ebla Abd AlrahmanWorcester, MA1255966743
- James Abel, M.D.Pelham, MA1255521381
- Aileen Abesamis, MDBrockton, MA1619056546
- Claire Abraham, MDBoston, MA1942731161
- Shari Abramowitz, M.D.Boston, MA1558346593
- Nadeen AbujaberBoston, MA1053635938
- Stephanie Abuso, DOBoston, MA1437788148
- Mark Acker, M.D.Taunton, MA1629011382
Common questions
What is Lynne Marie McKeown Day, M.D.'s NPI number?
Lynne Marie McKeown Day, M.D.'s National Provider Identifier (NPI) is 1194940577, issued on Apr 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Lynne Marie McKeown Day, M.D. located?
The NPPES record lists a practice address at 4 Cooper Hill RD, Duxbury, MA, 02332. Phone: (617) 459-3114. Providers update this record themselves, so call before visiting.
How can I verify Lynne Marie McKeown Day, M.D.'s license?
Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.