Ann Bienstock
NPI 1922429356 · Adult Health Nurse Practitioner · New York, NY
Ann Bienstock is a Adult Health Nurse Practitioner provider in New York, NY (NPI 1922429356).
Provider details
- NPI number
- 1922429356
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- F305910 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- 2014-01-03
- Last updated
- 2021-04-13
- Certified
- 2021-04-13
Frequently asked questions
- What is Ann Bienstock's NPI number?
- Ann Bienstock's National Provider Identifier (NPI) is 1922429356, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Bienstock's specialty?
- Ann Bienstock is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ann Bienstock located?
- Ann Bienstock's practice location on file with NPPES is 535 E 70thst, New York, NY 10021-4823.
- What is Ann Bienstock's phone number?
- The practice phone number listed in the NPPES registry for Ann Bienstock is (212) 606-1389.
- Is Ann Bienstock's NPI active?
- Yes — Ann Bienstock's NPI (1922429356) is active in the NPPES registry as of the last update on 2021-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.