NPPES file of Aug 9, 2026

Brett Klein, RD, CDN

Registered Dietitian · Brooklyn, NY

Brett Klein, RD, CDN is a registered dietitian with a practice address in Brooklyn, New York, and NPI 1861934259, issued on Nov 16, 2016. Check the license (New York 008451, as entered in NPPES) 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
1861934259
Name
Brett Klein
Credential
RD, CDN
Primary taxonomy
Registered Dietitian 133V00000X
License number
008451 NY
Self-reported in NPPES; status is on the state search
Practice location
195 Montague St, Brooklyn, NY 11201
Phone
(718) 422-8000
Enumerated
Nov 16, 2016
Record last updated
Aug 11, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(718) 422-8265
Medicare enrollment
Enrolled (PECOS I20200219000524); 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 4,724 in New York → Look up another NPI →

Also registered at 195 Montague St

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

  1. Sarah Amnawah, LMSWSocial Worker1508314600
  2. Adetola AyedunBehavior Analyst1366036436
  3. Geeta Bhattacharya, MDPediatrics Physician1851333926
  4. Singhoi Chow, MDInternal Medicine Physician1932117884
  5. Eileen Cottell, FNP-BCFamily Nurse Practitioner1184096075
  6. Melida CoxMental Health Counselor1093165185

Verify Brett Klein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 008451    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 New York 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. Icahn School OF Medicine AT Mount SinaiNew York, NY

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

Brett Klein among 4,724 registered dietitian records in New York

Brett Klein, RD, CDN is one of 4,724 registered dietitian records with a practice address in New York. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 42% of them.

  • NPI issued2016 · 42% of these records are older, 54% newer
  • In a Medicare fileYes · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 10% of these records are
  • Graduated2006 · median 2013 among the 478 with a school on file
  • Record last updated2021 · 59% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (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 Brooklyn → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Elizabeth Adler, M.S., R.D.N.Brooklyn, NY 112011306398433
  2. Jennifer Digney, RD, CDN, CDEBrooklyn, NY 112011336677582
  3. Mary Dye, MPH, RD, CDNBrooklyn, NY 112011922390855
  4. Jennifer Ferro, RDBrooklyn, NY 112011184153173
  5. Alice Figueroa, RDN, MPHBrooklyn, NY 112011427533744
  6. Jennifer Filler, RD, CD-N, CDEBrooklyn, NY 112011003867920
  7. Jennifer Kartashevsky, RD,CDE,CONBrooklyn, NY 112011275762510
  8. Lourdes Mortillaro, RDNBrooklyn, NY 112011124649306

Common questions

What is Brett Klein, RD, CDN's NPI number?

Brett Klein, RD, CDN's National Provider Identifier (NPI) is 1861934259, issued on Nov 16, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Brett Klein, RD, CDN located?

The NPPES record lists a practice address at 195 Montague St, Brooklyn, NY, 11201. Phone: (718) 422-8000. Providers update this record themselves, so call before visiting.

How can I verify Brett Klein, RD, CDN's license?

NPPES lists New York license number 008451, as entered by the provider. 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.