Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mrs. Leah Marie Mark, MS, RD, CDN, CPT

Individual provider Nutritionist · NPI 1275040842

Mrs. Leah Marie Mark, MS, RD, CDN, CPT is a Nutritionist in Huntington, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2018
Specialties on file
6
What do these letters mean?
MS — Master of Science
A graduate science degree.
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

44 Green St Ste 2
Huntington, NY 11743-3393
Phone: (516) 806-0045
Fax: (516) 861-0061
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 008091 (NY)
Nutritionist Taxonomy 133N00000X · Licence 008091 (NY)
Nutrition Education Nutritionist Taxonomy 133NN1002X · Licence 008091 (NY)
Pediatric Nutrition Registered Dietitian Taxonomy 133VN1004X · Licence 008091 (NY)
Renal Nutrition Registered Dietitian Taxonomy 133VN1005X · Licence 008091 (NY)
Metabolic Nutrition Registered Dietitian Taxonomy 133VN1006X · Licence 008091 (NY)

Record details

NPI number1275040842
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RD , CDN , CPT
Sole proprietorYes
NPI enumeratedJanuary 4, 2018
Last updated in NPPESMay 9, 2023
Certification dateMay 9, 2023

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