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Carolyn Sefershayan, RN
NPI 1164679130 · Registered Nurse · Staten Island, NY
Carolyn Sefershayan, RN is a Registered Nurse provider in Staten Island, NY (NPI 1164679130).
Provider details
- NPI number
- 1164679130
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 384906 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(87/100 index)
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
1477 Hylan Blvd
Staten Island, NY 10305-1906
Phone: (718) 979-6900
Street-level locationGet directions
Mailing address
128 Seidman Ave
Staten Island, NY 10312-5528
Registry dates
- Enumerated
- 2008-08-21
- Last updated
- 2008-08-21
Frequently asked questions
- What is Carolyn Sefershayan's NPI number?
- Carolyn Sefershayan's National Provider Identifier (NPI) is 1164679130, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carolyn Sefershayan's specialty?
- Carolyn Sefershayan is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Carolyn Sefershayan located?
- Carolyn Sefershayan's practice location on file with NPPES is 1477 Hylan Blvd, Staten Island, NY 10305-1906.
- What is Carolyn Sefershayan's phone number?
- The practice phone number listed in the NPPES registry for Carolyn Sefershayan is (718) 979-6900.
- Is Carolyn Sefershayan's NPI active?
- Yes — Carolyn Sefershayan's NPI (1164679130) is active in the NPPES registry as of the last update on 2008-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.