NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Miss Inna Gerenshteyn, RN

Registered Nurse in Brooklyn, NY · enumerated 2011 · practices at Ycmd PC.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1649562224

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Registry record

Entity type Individual (Type 1)
Name Miss Inna Gerenshteyn
Credential RN
Sex Female
Practice address 1664 E 14th St, Suite 401, Brooklyn, NY, 11229
Fax (888) 506-2272
Enumeration date May 13, 2011
Last updated in NPPES May 13, 2011

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 638659 (NY) Primary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What specialty is Inna Gerenshteyn?
Inna Gerenshteyn is registered in NPPES with the primary taxonomy of Registered Nurse. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-05-13.