Registry data as of Aug 27, 2026

Esther Blum, MS,RD,CDN,CNS

Registered Dietitian · Weston, CT

Esther Blum, MS,RD,CDN,CNS is a registered dietitian with a practice address in Weston, Connecticut, and NPI 1902493729, issued on Dec 28, 2020. Check the license (Connecticut 819631, as entered in NPPES) with the Connecticut board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1902493729
Name
Esther Blum
Credential
MS,RD,CDN,CNS
Primary taxonomy
Registered Dietitian 133V00000X
License number
819631 CT
Self-reported in NPPES; status is on the state search
Practice location
10 Buck Hill RD, Weston, CT 06883
Phone
(203) 210-7702
Enumerated
Dec 28, 2020
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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Verify Esther Blum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 819631
    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 Connecticut 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.

4 registered dietitian records list a Weston practice address

They are 4 of the 67 NPPES records with a Weston practice address, and 821 registered dietitian records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other registered dietitian records in Connecticut

  1. Eimy Acevedo, MSFarmington, CT1881259885
  2. Kirsten AckermanNew Haven, CT1396298485
  3. Emily AcriNew Haven, CT1962245639
  4. Natalie Adamson, RD,CD-NTorrington, CT1942585054
  5. Merril Adelman, R.D.Norwalk, CT1801125471
  6. Maja Aganovic, RD, LDNNew Haven, CT1356142418
  7. Susan Agnes, RDEast Granby, CT1518225051
  8. Whitney Ahneman, M.S. R.D.Stamford, CT1861785545
  9. Eekra Ahsan, RDGlastonbury, CT1780451229
  10. Nora Ainsworth, MS, RDN, CDNSouthington, CT1851891634

Common questions

What is Esther Blum, MS,RD,CDN,CNS's NPI number?

Esther Blum, MS,RD,CDN,CNS's National Provider Identifier (NPI) is 1902493729, issued on Dec 28, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Esther Blum, MS,RD,CDN,CNS located?

The NPPES record lists a practice address at 10 Buck Hill RD, Weston, CT, 06883. Phone: (203) 210-7702. Providers update this record themselves, so call before visiting.

How can I verify Esther Blum, MS,RD,CDN,CNS's license?

NPPES lists Connecticut license number 819631, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.