Sharon Antin-Kantrowitz, MS RD CDN
NPI 1669456083 · Registered Dietitian · Oceanside, NY
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sharon Antin-Kantrowitz, MS RD CDN is a Registered Dietitian provider in Oceanside, NY (NPI 1669456083).
Provider details
- NPI number
- 1669456083
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS RD CDN
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Dietary & Nutritional Service Providers
- Nutrition Education Nutritionist133NN1002X
Dietary & Nutritional Service Providers
- Registered Dietitian133V00000X
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2005-11-30
- Last updated
- 2025-03-06
- Certified
- 2025-03-06
Frequently asked questions
- What is Sharon Antin-Kantrowitz's NPI number?
- Sharon Antin-Kantrowitz's National Provider Identifier (NPI) is 1669456083, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sharon Antin-Kantrowitz's specialty?
- Sharon Antin-Kantrowitz is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Sharon Antin-Kantrowitz located?
- Sharon Antin-Kantrowitz's practice location on file with NPPES is 39 Franklin Pl, Oceanside, NY 11572-1312.
- What is Sharon Antin-Kantrowitz's phone number?
- The practice phone number listed in the NPPES registry for Sharon Antin-Kantrowitz is (516) 208-7021.
- Does Sharon Antin-Kantrowitz accept Medicare?
- Sharon Antin-Kantrowitz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sharon Antin-Kantrowitz's NPI active?
- Yes — Sharon Antin-Kantrowitz's NPI (1669456083) is active in the NPPES registry as of the last update on 2025-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.