NPPES file of Aug 9, 2026

Jamie O'Day, RN, IBCLC

Lactation Consultant (Registered Nurse) · Boston, MA

Jamie O'Day, RN, IBCLC is a lactation consultant (registered nurse) with a practice address in Boston, Massachusetts, and NPI 1013484625, issued on Nov 1, 2018. Check the license (Massachusetts L-142399, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1013484625
Name
Jamie O'Day
Credential
RN, IBCLC
Primary taxonomy
Lactation Consultant (Registered Nurse) 163WL0100X
License numbers
L-142399 MA
RN2261676 MA
Self-reported in NPPES; status is on the state search
Practice location
387 W Broadway, Boston, MA 02127
Phone
(857) 496-5095
Enumerated
Nov 1, 2018
Record last updated
Nov 1, 2018 (not updated in 8 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 387 W Broadway

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Laura Burgess, RN, IBCLCLactation Consultant (Registered Nurse)1619447919
  2. Shannon Vandevoordt, RN, CLCLactation Consultant (Registered Nurse)1134699440

Verify Jamie O'Day in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license L-142399    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

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Lactation Consultant (Registered Nurse) providers in Massachusetts

There are 118 lactation consultant (registered nurse) records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 118 in Massachusetts → Every provider in Boston →

Other lactation consultant (registered nurse) records in Massachusetts

  1. Gina Abbascia, R.N IBCLCAshland, MA1073061024
  2. Sharon Adler, APRNBeverly, MA1386316834
  3. Emily Almeida, RN IBCLCGreenfield, MA1538926472
  4. Cassandra Almond Beauregard, RN, IBCLCBellingham, MA1043035959
  5. Anne-Marie AntonellisHyde Park, MA1043939507
  6. Shawn Austin, RN, IBCLCNorth Falmouth, MA1366270548
  7. Susan AvedissianHanover, MA1578385498
  8. Hannah Barrett, MSN, RN, CLCTempleton, MA1336858851
  9. Melanie Beaudet, RN, IBCLCHopkinton, MA1649042052
  10. Rachel Boswell, RN,CLC,IBCLCPlymouth, MA1598138976

Common questions

What is Jamie O'Day, RN, IBCLC's NPI number?

Jamie O'Day, RN, IBCLC's National Provider Identifier (NPI) is 1013484625, issued on Nov 1, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Jamie O'Day, RN, IBCLC located?

The NPPES record lists a practice address at 387 W Broadway, Boston, MA, 02127. Phone: (857) 496-5095. Providers update this record themselves, so call before visiting.

How can I verify Jamie O'Day, RN, IBCLC's license?

NPPES lists Massachusetts license number L-142399, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.