NPI Portal NPI Lookup & Verification

Mrs. Sofia Nicolas

Mrs. Sofia Nicolas is a Specialist provider (Specialist) practicing in Bronxville, NY, registered in the NPPES registry with NPI 1245901503 since 2021.

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NPI 1245901503
Entity type Individual (Type 1)
Name Mrs. Sofia Nicolas
Sex Female
Practice address 821 BRONX RIVER RD APT 4H, Bronxville, NY, 10708
Phone 6468817537
Enumeration date 2021-09-25
Last updated in NPPES 2021-09-25

Taxonomy & licenses

Taxonomy code Specialty Primary License State
104100000X Social Worker Secondary
174400000X Specialist Primary
Copy-ready billing details
Provider: Sofia Nicolas
NPI: 1245901503
Taxonomy: 174400000X (Specialist)
Address: 821 BRONX RIVER RD APT 4H, Bronxville, NY, 10708

Verify this record

Cross-check NPI 1245901503 against the authoritative CMS record: view Mrs. Sofia Nicolas on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

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.
What specialty is Sofia Nicolas?
Sofia Nicolas is registered in NPPES with the primary taxonomy of Specialist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2021-09-25.