Leah Mark Integrative Nutrition PLLC
NPI 1013537034 · Registered Dietitian · Huntington, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leah Mark Integrative Nutrition PLLC is a Registered Dietitian organization in Huntington, NY (NPI 1013537034).
Provider details
- NPI number
- 1013537034
- Entity type
- Organization
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Organization subpart
- No
- Authorized official
- Leah Mark, Owner(516) 810-8808
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Coastal Nutrition Counseling
Registry dates
- Enumerated
- 2020-04-20
- Last updated
- 2025-10-29
- Certified
- 2025-10-29
Frequently asked questions
- What is Leah Mark Integrative Nutrition PLLC's NPI number?
- Leah Mark Integrative Nutrition PLLC's National Provider Identifier (NPI) is 1013537034, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Leah Mark Integrative Nutrition PLLC?
- Leah Mark Integrative Nutrition PLLC is classified in the NPPES registry as Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Leah Mark Integrative Nutrition PLLC located?
- Leah Mark Integrative Nutrition PLLC's practice location on file with NPPES is 44 Green St Ste 2, Huntington, NY 11743-3393.
- What is Leah Mark Integrative Nutrition PLLC's phone number?
- The practice phone number listed in the NPPES registry for Leah Mark Integrative Nutrition PLLC is (516) 806-0045.
- Does Leah Mark Integrative Nutrition PLLC accept Medicare?
- Leah Mark Integrative Nutrition PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Leah Mark Integrative Nutrition PLLC?
- The authorized official listed on Leah Mark Integrative Nutrition PLLC's NPPES record is Leah Mark, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Leah Mark Integrative Nutrition PLLC's NPI active?
- Yes — Leah Mark Integrative Nutrition PLLC's NPI (1013537034) is active in the NPPES registry as of the last update on 2025-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.