Joan Marchant, RD, CDN
NPI 1508195785 · Registered Dietitian · Farmingdale, NY
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joan Marchant, RD, CDN is a Registered Dietitian provider in Farmingdale, NY (NPI 1508195785).
Provider details
- NPI number
- 1508195785
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD, CDN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 006641-1 (NY)
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
16 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
Registry dates
- Enumerated
- 2009-12-16
- Last updated
- 2015-08-15
Frequently asked questions
- What is Joan Marchant's NPI number?
- Joan Marchant's National Provider Identifier (NPI) is 1508195785, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Marchant's specialty?
- Joan Marchant is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Joan Marchant located?
- Joan Marchant's practice location on file with NPPES is 25 Waverly Pl, Farmingdale, NY 11735-3503.
- What is Joan Marchant's phone number?
- The practice phone number listed in the NPPES registry for Joan Marchant is (516) 551-6980.
- Does Joan Marchant accept Medicare?
- Joan Marchant is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joan Marchant's NPI active?
- Yes — Joan Marchant's NPI (1508195785) is active in the NPPES registry as of the last update on 2015-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.