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JACLYN A KIERNAN RDN
NPI 1659950822
Dietitian, Registered in Smithtown, NY

Active since April 06, 2021
496 SMITHTOWN BYP STE 204, SMITHTOWN, NY 11787(631) 371-3825 Get Directions Write a Review

NPPES record last updated: August 2, 2021. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 2, 2021, Apr 6, 2021 (2 updates tracked since 2021).

About Jaclyn A Kiernan Rdn NPPES

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

JACLYN A KIERNAN RDN (NPI 1659950822) is an individual dietitian, registered in Smithtown, New York, licensed in (86075293) and active in the NPI registry since April 2021.

NPPES Registry Identity

NPI1659950822
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameJACLYN A KIERNANCredential: RDN
Location Address496 SMITHTOWN BYP STE 204Smithtown, NY 11787-5011
Mailing Address496 Smithtown BypSmithtown, NY 11787-5005 · (631) 406-9323
Phone(631) 371-3825
Sole ProprietorYes
Enumeration DateApril 6, 2021
Last NPPES UpdateAugust 2, 20212 updates tracked since enumeration
NPPES CertifiedJuly 7, 2021
✔ NPI 1659950822 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
License✔ Licensed · 86075293
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.
496 SMITHTOWN BYP STE 204, Smithtown, NY 11787
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Other Providers at the Same Location NPPES

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

PATHWAYS WITHIN INC.
Nurse Practitioner (Family)
496 SMITHTOWN BYP STE 204
SMITHTOWN, NY 11787
Suffolk County (631) 371-3825

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 Jaclyn Kiernan's NPI number?

The NPI number for Jaclyn Kiernan is 1659950822. It was assigned to this individual provider in the NPPES registry on April 6, 2021.

Where is Jaclyn Kiernan located?

Jaclyn Kiernan practices at 496 Smithtown Byp Ste 204, Smithtown, NY 11787. The listed phone number is (631) 371-3825.

What is Jaclyn Kiernan's specialty?

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

When was this NPI record last updated?

The NPPES record for Jaclyn Kiernan was last updated on August 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.