NPPES file of Aug 9, 2026

Abigail Louise Alder, MS, RDN

Registered Dietitian · Buffalo, NY

Abigail Louise Alder, MS, RDN is a registered dietitian with a practice address in Buffalo, New York, and NPI 1821823998, issued on Sep 6, 2024. Check the license with the New York 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
1821823998
Name
Abigail Louise Alder
Credential
MS, RDN
Primary taxonomy
Registered Dietitian 133V00000X
Practice location
29 Avery Ave, Buffalo, NY 14216
Phone
(315) 857-7361
Enumerated
Sep 6, 2024
Record last updated
Sep 16, 2024
Medicare enrollment
Enrolled (PECOS I20250314001191); 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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Verify Abigail Louise Alder in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this professionCheck 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
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Bills Medicare through one group practice

  1. Sarah Lynn Nutrition PLLCCamillus, NY

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

Registered Dietitian providers in New York

There are 4,724 registered dietitian records in New York.

All 4,724 in New York → Every provider in Buffalo →

Other registered dietitian records in New York

  1. Tara Abba, MS, RD, CNSCDelmar, NY1629761853
  2. Eman Abbas, RDWoodside, NY1730995549
  3. Connor Abbott, RD, RDNBatavia, NY1023722006
  4. Jill Abdallah, MS, RD, CDNWhite Plains, NY1780055525
  5. Heba Abdelnabi, MS, RD, CDNBrooklyn, NY1710599766
  6. Brenda Abdulahad, RD, CDN, CNSCBrooklyn, NY1992276844
  7. Matthew AbelSuffern, NY1922563261
  8. Michal AbishMonsey, NY1790515815
  9. Dalia Abott, LMSW, RD, CDNWoodmere, NY1396324026
  10. Dawn Abounader Chase, RDCooperstown, NY1356584122

Common questions

What is Abigail Louise Alder, MS, RDN's NPI number?

Abigail Louise Alder, MS, RDN's National Provider Identifier (NPI) is 1821823998, issued on Sep 6, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Abigail Louise Alder, MS, RDN located?

The NPPES record lists a practice address at 29 Avery Ave, Buffalo, NY, 14216. Phone: (315) 857-7361. Providers update this record themselves, so call before visiting.

How can I verify Abigail Louise Alder, MS, RDN's license?

Search the New York 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.