Erika Bay, RDN, CDN
NPI 1538871579 · Registered Dietitian · Ossining, NY
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erika Bay, RDN, CDN is a Registered Dietitian provider in Ossining, NY (NPI 1538871579).
Provider details
- NPI number
- 1538871579
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RDN, CDN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 002279 (CT)
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
3 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
- 2022-12-21
- Last updated
- 2024-08-29
- Certified
- 2024-08-29
Frequently asked questions
- What is Erika Bay's NPI number?
- Erika Bay's National Provider Identifier (NPI) is 1538871579, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erika Bay's specialty?
- Erika Bay is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Erika Bay located?
- Erika Bay's practice location on file with NPPES is 30 State St, Ossining, NY 10562-4608.
- What is Erika Bay's phone number?
- The practice phone number listed in the NPPES registry for Erika Bay is (203) 402-8008.
- Does Erika Bay accept Medicare?
- Erika Bay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erika Bay's NPI active?
- Yes — Erika Bay's NPI (1538871579) is active in the NPPES registry as of the last update on 2024-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.