NPPES file of Aug 9, 2026

Claudia Mattil, RD

Registered Dietitian · Wilmington, DE

Claudia Mattil, RD is a registered dietitian with a practice address in Wilmington, Delaware, and NPI 1679888127, issued on Aug 9, 2010. Check the license (Delaware DN-0000667, as entered in NPPES) with the Delaware 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
1679888127
Name
Claudia Mattil
Credential
RD
Primary taxonomy
Registered Dietitian 133V00000X
License number
DN-0000667 DE
Self-reported in NPPES; status is on the state search
Practice location
100 W 10TH St, Wilmington, DE 19801
Phone
(301) 237-4847
Enumerated
Aug 9, 2010
Record last updated
Nov 6, 2024
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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Also registered at 100 W 10TH St

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

  1. Deborah BetancourtHealth Educator1952800260
  2. Victoria BurtonHealth Educator1023714037
  3. Joanne DaleckiHealth Educator1205309507
  4. Iysha Dent, CNCHealth Educator1811764921
  5. Jason GreenHealth Educator1518731538
  6. Shamar HarrisonHealth Educator1861263840

Verify Claudia Mattil in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this profession
    Search for license DN-0000667
    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 Delaware license search

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115 registered dietitian records list a practice address in Wilmington

They are 115 of the 6,291 NPPES records with a practice address in Wilmington, and 259 registered dietitian records in Delaware. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other registered dietitian records in Delaware

  1. Melinda Allen, MA, RD, LDNWilmington, DE1083150106
  2. Annalee Althouse, RDN, LDDover, DE1659042372
  3. Catherine AmereihnSelbyville, DE1760330161
  4. Laura Ames, RDNGeorgetown, DE1083350656
  5. Jennifer Anderson, RDNLewes, DE1801721469
  6. Elizabeth Applegate, RDNew Castle, DE1932334810
  7. Alicia Aronovich, RDWilmington, DE1932638780
  8. Alyssa Atanacio, RD, LDNWilmington, DE1831569854
  9. Elizaveta Azeeva, RDNWilmington, DE1033966635
  10. Maria Bair, RDWilmington, DE1841315264

Common questions

What is Claudia Mattil, RD's NPI number?

Claudia Mattil, RD's National Provider Identifier (NPI) is 1679888127, issued on Aug 9, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Claudia Mattil, RD located?

The NPPES record lists a practice address at 100 W 10TH St, Wilmington, DE, 19801. Phone: (301) 237-4847. Providers update this record themselves, so call before visiting.

How can I verify Claudia Mattil, RD's license?

NPPES lists Delaware license number DN-0000667, as entered by the provider. Search the Delaware 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.

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.