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CHERYL LYNN SEIFERT RDN
NPI 1669259545
Dietitian, Registered in Lake Grove, NY

Active since September 13, 2023Accepts Medicare Assignment
4 SMITH HAVEN MALL, LAKE GROVE, NY 11755(631) 793-3222 Get Directions Write a Review

NPPES record last updated: September 13, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Cheryl Lynn Seifert Rdn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHERYL LYNN SEIFERT RDN (NPI 1669259545) is an individual dietitian, registered in Lake Grove, New York and active in the NPI registry since September 2023. She is a graduate of Other (1996).

NPPES Registry Identity

NPI1669259545
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameCHERYL LYNN SEIFERTCredential: RDN
Location Address4 SMITH HAVEN MALLLake Grove, NY 11755-1219
Mailing Address285 Meadow Beach LnMattituck, NY 11952-2651 · (631) 680-1770
Phone(631) 793-3222
Sole ProprietorNo
Medical School CMSOtherGraduated 1996
Enumeration DateSeptember 13, 2023
NPPES CertifiedSeptember 13, 2023
✔ NPI 1669259545 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
4 SMITH HAVEN MALL, Lake Grove, NY 11755
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Cheryl Lynn Seifert Rdn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2163871484
PECOS Enrollment IDI20231212003745

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11755 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $67.40 – $203.53
Typical copayment $0.00 (range $16.85 – $50.88)
Most-billed visit code NA
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. SCOTT A STEIN D.O.
Internal Medicine
4 SMITH HAVEN MALL
LAKE GROVE, NY 11755
Suffolk County (631) 444-4630
WILLIAM D NUNN II
Pediatrics
4 SMITH HAVEN MALL
LAKE GROVE, NY 11755
Suffolk County (631) 444-7337
ANUM MAHMOOD RPA-C
Physician Assistant
4 SMITH HAVEN MALL
LAKE GROVE, NY 11755
Suffolk County (631) 444-1993
ROVENA COLLINS DO
Internal Medicine
4 SMITH HAVEN MALL
LAKE GROVE, NY 11755
Suffolk County (631) 444-1993
MAUREEN MCKEON-SIMONE RD
Dietitian, Registered
4 SMITH HAVEN MALL
LAKE GROVE, NY 11755
Suffolk County (641) 444-1933
DR. IESHA ARFEEN MD
Pediatrics
4 SMITH HAVEN MALL
LAKE GROVE, NY 11755
Suffolk County (631) 444-5437
ILANA MALEKAN MS, CGC
Genetic Counselor, MS
4 SMITH HAVEN MALL
LAKE GROVE, NY 11755
Suffolk County (631) 444-2790
MARY CHRISTINE O'BRIEN PSYD
Clinical Neuropsychologist
4 SMITH HAVEN MALL
LAKE GROVE, NY 11755
Suffolk County (631) 444-8053

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Cheryl Seifert's NPI number?

The NPI number for Cheryl Seifert is 1669259545. It was assigned to this individual provider in the NPPES registry on September 13, 2023.

Where is Cheryl Seifert located?

Cheryl Seifert practices at 4 Smith Haven Mall, Lake Grove, NY 11755. The listed phone number is (631) 793-3222.

What is Cheryl Seifert's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Cheryl Seifert enrolled in Medicare?

Yes. Cheryl Seifert is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Cheryl Seifert was last updated on September 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.