NPPES file of Aug 9, 2026

Dianna Fotini Thomas, RDN, LD

Registered Dietitian · Alpharetta, GA

Dianna Fotini Thomas, RDN, LD is a registered dietitian with a practice address in Alpharetta, Georgia, and NPI 1659101632, issued on Aug 5, 2024. Check the license (Georgia LD007125, as entered in NPPES) with the Georgia 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
1659101632
Name
Dianna Fotini Thomas
Credential
RDN, LD
Primary taxonomy
Registered Dietitian 133V00000X
License number
LD007125 GA
Self-reported in NPPES; status is on the state search
Practice location
1802 Abbey CT, Alpharetta, GA 30004
Phone
(678) 554-7576
Enumerated
Aug 5, 2024
Record last updated
Aug 5, 2024
Medicare enrollment
Enrolled (PECOS I20241104000810); 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 1,520 in Georgia → Look up another NPI →

Also registered at 1802 Abbey CT

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

  1. Lina Abuhamdieh, MS, RDN, LDRegistered Dietitian1568033223
  2. Courtney Buck, RD,LDNRegistered Dietitian1912374992
  3. Sarah Healy, M.S., R.D., L.D.N.Registered Dietitian1811385875
  4. Abby Johnson, R.DRegistered Dietitian1477097707
  5. Leslie Mack, MS, RDN, LDRegistered Dietitian1528531654
  6. Julia Pleasant, RDNRegistered Dietitian1306498639

Verify Dianna Fotini Thomas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Georgia board licenses this profession
    Search for license LD007125    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 Georgia 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. Harmony Nutrition LLCAlpharetta, GA

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

Dianna Fotini Thomas among 1,520 registered dietitian records in Georgia

Dianna Fotini Thomas, RDN, LD is one of 1,520 registered dietitian records with a practice address in Georgia. 4% 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 80% of them.

  • NPI issued2024 · 80% of these records are older, 13% newer
  • In a Medicare fileYes · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated2023 · median 2012 among the 101 with a school on file
  • Record last updated2024 · 55% 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 Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Registered Dietitian providers in Georgia

There are 1,520 registered dietitian records in Georgia.

All 1,520 in Georgia → Every provider in Alpharetta → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Lina Abuhamdieh, MS, RDN, LDAlpharetta, GA 300041568033223
  2. Rosalind Atkins, RDMilton, GA 300041942810304
  3. Anne Borders, RD LDAlpharetta, GA 300041720365109
  4. Courtney Buck, RD,LDNAlpharetta, GA 300041912374992
  5. Sarah Healy, M.S., R.D., L.D.N.Alpharetta, GA 300041811385875
  6. Abby Johnson, R.DAlpharetta, GA 300041477097707
  7. Leslie Mack, MS, RDN, LDAlpharetta, GA 300041528531654
  8. Colleen McCarthy, RD, LD, CLTAlpharetta, GA 300041174873715

Common questions

What is Dianna Fotini Thomas, RDN, LD's NPI number?

Dianna Fotini Thomas, RDN, LD's National Provider Identifier (NPI) is 1659101632, issued on Aug 5, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Dianna Fotini Thomas, RDN, LD located?

The NPPES record lists a practice address at 1802 Abbey CT, Alpharetta, GA, 30004. Phone: (678) 554-7576. Providers update this record themselves, so call before visiting.

How can I verify Dianna Fotini Thomas, RDN, LD's license?

NPPES lists Georgia license number LD007125, as entered by the provider. Search the Georgia 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.