NPPES file of Aug 9, 2026

Lauren Haviva Bigio, MS, RD, LDN

Registered Dietitian · Brookline, MA

Lauren Haviva Bigio, MS, RD, LDN is a registered dietitian with a practice address in Brookline, Massachusetts, and NPI 1326591835, issued on Aug 1, 2016. Check the license (Massachusetts 4129, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1326591835
Name
Lauren Haviva Bigio
Credential
MS, RD, LDN
Primary taxonomy
Registered Dietitian 133V00000X
License number
4129 MA
Self-reported in NPPES; status is on the state search
Practice location
74 Kent St Apt C14, Brookline, MA 02445
Phone
(516) 660-7149
Enumerated
Aug 1, 2016
Record last updated
May 9, 2025
Medicare enrollment
Enrolled (PECOS I20250707001724); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest registered dietitian records → All 2,244 in Massachusetts → Look up another NPI →

Verify Lauren Haviva Bigio 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 4129    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Hallmark Health Medical Associates IncStoneham, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Lauren Haviva Bigio among 2,244 registered dietitian records in Massachusetts

Lauren Haviva Bigio, MS, RD, LDN is one of 2,244 registered dietitian records with a practice address in Massachusetts. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 46% of them.

  • NPI issued2016 · 46% of these records are older, 49% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 9% of these records are
  • Graduated2016 · median 2011 among the 202 with a school on file
  • Record last updated2025 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 registered dietitian records list a practice address in Brookline

They are 20 of the 2,357 NPPES records with a practice address in Brookline, and 2,244 registered dietitian records in Massachusetts.

All 2,244 in Massachusetts → Every provider in Brookline → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Jessica Bartlett, MS, RDN, LDNBrookline, MA 024451205710985
  2. Karlyn Grimes, M.S., R.D.Brookline, MA 024451770857377
  3. Michael Leidig, RD, LDNBrookline, MA 024451194961656
  4. Ellen Lowre, R.D.Brookline, MA 024451124196571
  5. Lena RakijianBrookline, MA 024451043752470
  6. Cristine Seitz, MS RD LDNBrookline, MA 024451700121969
  7. Kara Beasley, MS RD LDNBrookline, MA 024461811264419
  8. Alexis Beck, M.P.H., R.D., L.D.N.Brookline, MA 024461518295195

Common questions

What is Lauren Haviva Bigio, MS, RD, LDN's NPI number?

Lauren Haviva Bigio, MS, RD, LDN's National Provider Identifier (NPI) is 1326591835, issued on Aug 1, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Lauren Haviva Bigio, MS, RD, LDN located?

The NPPES record lists a practice address at 74 Kent St Apt C14, Brookline, MA, 02445. Phone: (516) 660-7149. Providers update this record themselves, so call before visiting.

How can I verify Lauren Haviva Bigio, MS, RD, LDN's license?

NPPES lists Massachusetts license number 4129, 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. Medicare files from data.cms.gov. 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.