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Stefanie O'Neill
NPI 1609138940 · Specialist · New York, NY
Stefanie O'Neill is a Specialist provider in New York, NY (NPI 1609138940).
Provider details
- NPI number
- 1609138940
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(73/100 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
236 2nd Ave
Suite 401
New York, NY 10003-2704
Phone: (212) 683-8905
Street-level locationGet directions
Mailing address
26 Prospect St
Williston Park, NY 11596-1716
Registry dates
- Enumerated
- 2012-06-12
- Last updated
- 2012-06-12
Frequently asked questions
- What is Stefanie O'Neill's NPI number?
- Stefanie O'Neill's National Provider Identifier (NPI) is 1609138940, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stefanie O'Neill's specialty?
- Stefanie O'Neill is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Stefanie O'Neill located?
- Stefanie O'Neill's practice location on file with NPPES is 236 2nd Ave, New York, NY 10003-2704.
- What is Stefanie O'Neill's phone number?
- The practice phone number listed in the NPPES registry for Stefanie O'Neill is (212) 683-8905.
- Is Stefanie O'Neill's NPI active?
- Yes — Stefanie O'Neill's NPI (1609138940) is active in the NPPES registry as of the last update on 2012-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.