NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Nicolas Max Rubinstein, RN

Registered Nurse in Sylmar, CA · enumerated 2024 · practices at Pacifica of the Valley Corporation.

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

National Provider Identifier

1972355980

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mr. Nicolas Max Rubinstein
Credential RN
Sex Male
Practice address 14228 Saranac Ln, Sylmar, CA, 91342
Enumeration date Apr 3, 2024
Last updated in NPPES Apr 3, 2024

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 95230984 (CA) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What specialty is Nicolas Rubinstein?
Nicolas Rubinstein 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.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-04-03.