IndividualActive
Shifra Kupferstein, RN
NPI 1528903283 · Registered Nurse · Riverhead, NY
Shifra Kupferstein, RN is a Registered Nurse provider in Riverhead, NY (NPI 1528903283).
Provider details
- NPI number
- 1528903283
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 955096 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
170 Old Country Rd
Riverhead, NY 11901-2198
Phone: (631) 490-4987
Street-level locationGet directions
Mailing address
875 E 12th St
Brooklyn, NY 11230-2935
Registry dates
- Enumerated
- 2026-04-21
- Last updated
- 2026-04-21
- Certified
- 2026-04-19
Frequently asked questions
- What is Shifra Kupferstein's NPI number?
- Shifra Kupferstein's National Provider Identifier (NPI) is 1528903283, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shifra Kupferstein's specialty?
- Shifra Kupferstein is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Shifra Kupferstein located?
- Shifra Kupferstein's practice location on file with NPPES is 170 Old Country Rd, Riverhead, NY 11901-2198.
- What is Shifra Kupferstein's phone number?
- The practice phone number listed in the NPPES registry for Shifra Kupferstein is (631) 490-4987.
- Is Shifra Kupferstein's NPI active?
- Yes — Shifra Kupferstein's NPI (1528903283) is active in the NPPES registry as of the last update on 2026-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.