Cheryl Lynn Seifert, RDN
Registered Dietitian · Lake Grove, NY
Cheryl Lynn Seifert, RDN is a registered dietitian with a practice address in Lake Grove, New York, and NPI 1669259545, issued on Sep 13, 2023. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cheryl Lynn Seifert
- Credential
- RDN
- Primary taxonomy
- Registered Dietitian 133V00000X
- Practice location
- 4 Smith Haven Mall, Lake Grove, NY 11755
- Phone
- (631) 793-3222
- Enumerated
- Sep 13, 2023
- Record last updated
- Sep 13, 2023
- Medicare enrollment
- Enrolled (PECOS I20231212003745); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest registered dietitian records → All 4,724 in New York → Look up another NPI →
Also registered at 4 Smith Haven Mall
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Iesha Arfeen, MDPediatrics Physician1598393688
- Rakeem ChambersStudent in an Organized Health Care Education/Training Program1902576457
- Rovena Collins, DOInternal Medicine Physician1528696820
- Anum Mahmood, RPA-CPhysician Assistant1427725936
- Ilana Malekan, MS, CGCGenetic Counselor (M.S.)1639021868
- Maureen McKeon-Simone, RDRegistered Dietitian1538224654
Verify Cheryl Lynn Seifert in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Stony Brook Children's Service, University Faculty Practice CorporatioStony Brook, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cheryl Lynn Seifert among 4,724 registered dietitian records in New York
Cheryl Lynn Seifert, RDN 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 2023, is newer than 75% of them.
- NPI issued2023 · 75% of these records are older, 19% newer
- In a Medicare fileYes · 7% of these records are
- In the CMS Doctors and Clinicians fileYes · 10% of these records are
- Graduated1996 · median 2013 among the 478 with a school on file
- Record last updated2023 · 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 Lake Grove → Registered Dietitian nationwide →
The 8 registered dietitian records with the nearest ZIP codes
- Maureen McKeon-Simone, RDLake Grove, NY 117551538224654
- Saduf Baig, RDLevittown, NY 117561801493820
- Kaitlyn Batista, MS, RDN, CDN, CNSCKings Park, NY 117541831059302
- Tanveer Bhanji, RDNLevittown, NY 117561932082856
- Matthew Borowka, R.D., C D-NLevittown, NY 117561083980890
- Jeffrey Buchman, RD, CDN, CDCES, MHALevittown, NY 117561417711425
- Hailey CalabreseLevittown, NY 117561003606955
- Eileen Kane-Gemmell, RDKings Park, NY 117541568707701
Common questions
What is Cheryl Lynn Seifert, RDN's NPI number?
Cheryl Lynn Seifert, RDN's National Provider Identifier (NPI) is 1669259545, issued on Sep 13, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Cheryl Lynn Seifert, RDN located?
The NPPES record lists a practice address at 4 Smith Haven Mall, Lake Grove, NY, 11755. Phone: (631) 793-3222. Providers update this record themselves, so call before visiting.
How can I verify Cheryl Lynn Seifert, 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.
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.