Toni Arenstein, RN
NPI 1215184429 · Diabetes Educator Registered Nurse · New York, NY
Toni Arenstein, RN is a Diabetes Educator Registered Nurse provider in New York, NY (NPI 1215184429).
Provider details
- NPI number
- 1215184429
- Entity type
- Individual
- Primary specialty
- Diabetes Educator Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 362473 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2008-08-20
- Last updated
- 2008-08-20
Frequently asked questions
- What is Toni Arenstein's NPI number?
- Toni Arenstein's National Provider Identifier (NPI) is 1215184429, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Toni Arenstein's specialty?
- Toni Arenstein is listed in the NPPES registry with a primary specialty of Diabetes Educator Registered Nurse (Nursing Service Providers).
- Where is Toni Arenstein located?
- Toni Arenstein's practice location on file with NPPES is 16 E 16th St, New York, NY 10003-3105.
- What is Toni Arenstein's phone number?
- The practice phone number listed in the NPPES registry for Toni Arenstein is (212) 924-7744.
- Is Toni Arenstein's NPI active?
- Yes — Toni Arenstein's NPI (1215184429) is active in the NPPES registry as of the last update on 2008-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.