NPPES file of Aug 9, 2026

Jolene O'Brien, MS RD LDN

Registered Dietitian · Lakeville, MA

Jolene O'Brien, MS RD LDN is a registered dietitian with a practice address in Lakeville, Massachusetts, and NPI 1790547461, issued on Jan 29, 2024. Check the license (Massachusetts LDN5439, 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
1790547461
Name
Jolene O'Brien
Credential
MS RD LDN
Primary taxonomy
Registered Dietitian 133V00000X
License number
LDN5439 MA
Self-reported in NPPES; status is on the state search
Practice location
10 Main St, Lakeville, MA 02347
Phone
(508) 923-1103
Enumerated
Jan 29, 2024
Record last updated
May 10, 2024
Medicare enrollment
Enrolled (PECOS I20250311000921); 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.
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8 nearest registered dietitian records → All 2,244 in Massachusetts → Look up another NPI →

Also registered at 10 Main St

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

  1. Kristin Hatch, RD LDNRegistered Dietitian1801066709
  2. Patricia Mainini, LMHC, LADC IMental Health Counselor1699217067
  3. Jose Morell, M.ED.,CAGS,LMHC,LADCMental Health Counselor1912078114

Verify Jolene O'Brien 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 LDN5439    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.

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Bills Medicare through one group practice

  1. Nutrition For Life IncLakeville, MA

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

Jolene O'Brien among 2,244 registered dietitian records in Massachusetts

Jolene O'Brien, 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 2024, is newer than 83% of them.

  • NPI issued2024 · 83% of these records are older, 11% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 9% of these records are
  • Graduated2020 · median 2011 among the 202 with a school on file
  • Record last updated2024 · 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).

3 registered dietitian records list a practice address in Lakeville

They are 3 of the 141 NPPES records with a practice address in Lakeville, and 2,244 registered dietitian records in Massachusetts.

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

The 8 registered dietitian records with the nearest ZIP codes

  1. Kristin Hatch, RD LDNLakeville, MA 023471801066709
  2. Sarvnaz Modarresi Ghavami, MS,RDN, LDNLakeville, MA 023471821532003
  3. Michelle Benvie, RDHanover, MA 023391477916500
  4. Julie Bosworth, RD, LDNHanover, MA 023391891948741
  5. Anne Hayes, RD, LDNHanover, MA 023391083591747
  6. Yeemay Su, RDHanover, MA 023391851128060
  7. Nicholas Altieri, LDN, RD, CSCSNorth Easton, MA 023561316183817
  8. Sophia Calisi, RDN, LDNNorth Easton, MA 023561417842634

Common questions

What is Jolene O'Brien, MS RD LDN's NPI number?

Jolene O'Brien, MS RD LDN's National Provider Identifier (NPI) is 1790547461, issued on Jan 29, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Jolene O'Brien, MS RD LDN located?

The NPPES record lists a practice address at 10 Main St, Lakeville, MA, 02347. Phone: (508) 923-1103. Providers update this record themselves, so call before visiting.

How can I verify Jolene O'Brien, MS RD LDN's license?

NPPES lists Massachusetts license number LDN5439, 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.