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

Leah Mark Integrative Nutrition PLLC

Organization Registered Dietitian · NPI 1013537034

Leah Mark Integrative Nutrition PLLC provides Registered Dietitian services in Huntington, New York. Registered with an NPI since 2020.

In the registry since
2020
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

44 Green St Ste 2
Huntington, NY 11743-3393
Phone: (516) 806-0045
Fax: (516) 861-0061
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X

Record details

NPI number1013537034
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Leah Mark — Owner · (516) 810-8808
Other names Coastal Nutrition Counseling
NPI enumeratedApril 20, 2020
Last updated in NPPESOctober 29, 2025
Certification dateOctober 29, 2025
Mailing address44 Green St, Huntington, NY 11743-3393

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