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Stephanie O'Neill, M.S. R.D.
NPI 1629340831 · Registered Dietitian · Oyster Bay, NY
Stephanie O'Neill, M.S. R.D. is a Registered Dietitian provider in Oyster Bay, NY (NPI 1629340831).
Provider details
- NPI number
- 1629340831
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- M.S. R.D.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
49 E Main St
Apartment 201
Oyster Bay, NY 11771-2421
Phone: (401) 523-3513
Street-level locationGet directions
Mailing address
49 E Main St
Oyster Bay, NY 11771-2421
Registry dates
- Enumerated
- 2012-02-02
- Last updated
- 2012-02-02
Frequently asked questions
- What is Stephanie O'Neill's NPI number?
- Stephanie O'Neill's National Provider Identifier (NPI) is 1629340831, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie O'Neill's specialty?
- Stephanie O'Neill is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Stephanie O'Neill located?
- Stephanie O'Neill's practice location on file with NPPES is 49 E Main St, Oyster Bay, NY 11771-2421.
- What is Stephanie O'Neill's phone number?
- The practice phone number listed in the NPPES registry for Stephanie O'Neill is (401) 523-3513.
- Is Stephanie O'Neill's NPI active?
- Yes — Stephanie O'Neill's NPI (1629340831) is active in the NPPES registry as of the last update on 2012-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.