NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Nicholas Walker Deer, RN

General Practice Registered Nurse in Nogales, AZ · enumerated 2022.

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

National Provider Identifier

1477271591

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Nicholas Walker Deer
Credential RN
Sex Male
Practice address 180 Circulo Montana, Nogales, AZ, 85621
Enumeration date Aug 15, 2022
Last updated in NPPES Aug 15, 2022

Taxonomy & licenses

163WG0000X General Practice Registered Nurse Nursing Service Providers · License 245275 (AZ) 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

Where does Nicholas Deer practice?
The practice location on file with NPPES is in Nogales, AZ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Nicholas Deer?
The National Provider Identifier (NPI) for Nicholas Deer is 1477271591, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-08-15.