NPPES file of Aug 9, 2026

Hannah Kozlowski, RD

Registered Dietitian · Worcester, MA

Hannah Kozlowski, RD is a registered dietitian with a practice address in Worcester, Massachusetts, and NPI 1528856630, issued on Apr 28, 2025. Check the license (Massachusetts LDN7889, 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
1528856630
Name
Hannah Kozlowski
Credential
RD
Primary taxonomy
Registered Dietitian 133V00000X
License number
LDN7889 MA
Self-reported in NPPES; status is on the state search
Practice location
55 Lake Ave N, Worcester, MA 01655
Phone
(207) 251-9775
Enumerated
Apr 28, 2025
Record last updated
Apr 28, 2025
Medicare enrollment
Enrolled (PECOS I20250829002641); may accept 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 55 Lake Ave N

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

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  2. Amarys Abadie, CRNACertified Registered Nurse Anesthetist1992936843
  3. Paula Abate, NPNurse Practitioner1336265909
  4. Aly AbayazeedDiagnostic Radiology Physician1821221946
  5. Zainab AbbasDermatology Physician1609028000
  6. Mary-Alice Abbott, MDClinical Genetics (M.D.) Physician1982799417

Verify Hannah Kozlowski 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 LDN7889    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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Hannah Kozlowski among 2,244 registered dietitian records in Massachusetts

Hannah Kozlowski, RD 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 not. Its NPI, issued in 2025, is newer than 89% of them.

  • NPI issued2025 · 89% of these records are older, 5% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 9% of these records are
  • Graduated2024 · 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).

Registered Dietitian providers in Massachusetts

There are 2,244 registered dietitian records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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

The 8 registered dietitian records with the nearest ZIP codes

  1. Donna Belcher, R.D., L.D.N., C.D.E.Worcester, MA 016551275696965
  2. Susan Bol, R.D.Worcester, MA 016551396895603
  3. Kerry Coughlin, RDWorcester, MA 016551275878704
  4. Lisa Dirienzo, MS, RD, LDNWorcester, MA 016551891941753
  5. Jennifer Fournier, R.D., L.D.N.Worcester, MA 016551962562066
  6. Lauren GarciaWorcester, MA 016551689911372
  7. Jennifer Hall, R.D.Worcester, MA 016551346334323
  8. Kathleen Johnson, RD, LDNWorcester, MA 016551992930069

Common questions

What is Hannah Kozlowski, RD's NPI number?

Hannah Kozlowski, RD's National Provider Identifier (NPI) is 1528856630, issued on Apr 28, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Hannah Kozlowski, RD located?

The NPPES record lists a practice address at 55 Lake Ave N, Worcester, MA, 01655. Phone: (207) 251-9775. Providers update this record themselves, so call before visiting.

How can I verify Hannah Kozlowski, RD's license?

NPPES lists Massachusetts license number LDN7889, 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.