NPPES file of Aug 9, 2026

Madeleine Thompson

Registered Dietitian · Poolesville, MD

Madeleine Thompson is a registered dietitian with a practice address in Poolesville, Maryland, and NPI 1891664645, issued on Oct 31, 2025. Check the license (Maryland DX7596, as entered in NPPES) with the Maryland 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
1891664645
Name
Madeleine Thompson
Primary taxonomy
Registered Dietitian 133V00000X
License number
DX7596 MD
Self-reported in NPPES; status is on the state search
Practice location
17102 Titus Way, Poolesville, MD 20837
Phone
(301) 655-6239
Enumerated
Oct 31, 2025
Record last updated
Feb 10, 2026
Medicare enrollment
Enrolled (PECOS I20260220002045); 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

Verify Madeleine Thompson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license DX7596
    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 Maryland 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. Medstar Health Weight Management, LLCOwings Mills, MD

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

Madeleine Thompson among 1,124 registered dietitian records in Maryland

Madeleine Thompson is one of 1,124 registered dietitian records with a practice address in Maryland. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 89% of them.

  • NPI issued2025 · 89% of these records are older, 4% newer
  • In a Medicare fileYes · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 13% of these records are
  • Graduated2025 · median 2015 among the 143 with a school on file
  • Record last updated2026 · 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 registered dietitian records list a practice address in Poolesville

They are 2 of the 37 NPPES records with a practice address in Poolesville, and 1,124 registered dietitian records in Maryland.

The 8 registered dietitian records with the nearest ZIP codes

  1. Kerri Kimbrell-Silva, RDPoolesville, MD 208371821751603
  2. Julia Crussiah, MPH, RDN, LDNOlney, MD 208321932964533
  3. Christina Doyle, RD, LD, MAOlney, MD 208321578720694
  4. Peggy GreeneOlney, MD 208321801063284
  5. Laurie Hall, MS, RDN, LDNOlney, MD 208321033934377
  6. Meaghan Harkins, RDNDickerson, MD 208421558950857
  7. Elizabeth Lamancusa, R.D., L.D.Olney, MD 208321730412859
  8. Julia Mutter, RD, LDNOlney, MD 208321851792428

Common questions

What is Madeleine Thompson's NPI number?

Madeleine Thompson's National Provider Identifier (NPI) is 1891664645, issued on Oct 31, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Madeleine Thompson located?

The NPPES record lists a practice address at 17102 Titus Way, Poolesville, MD, 20837. Phone: (301) 655-6239. Providers update this record themselves, so call before visiting.

How can I verify Madeleine Thompson's license?

NPPES lists Maryland license number DX7596, as entered by the provider. Search the Maryland 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.

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.