NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Dr Richard S Stewart & Associates PC

Optometrist in Peoria, AZ · enumerated 2007 · authorized official Richard Stewart, President.

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

National Provider Identifier

1538353453

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Dr Richard S Stewart & Associates PC
Other name <Unavail>
Practice address 10006 W Happy Valley Rd, Suite 1250, Peoria, AZ, 85383
Fax (623) 566-1840
Enumeration date Sep 4, 2007
Last updated in NPPES Jul 2, 2020

Taxonomy & classification

152W00000X Optometrist Eye and Vision Services Providers Primary

Authorized official

Name Richard Stewart
Title President

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

Who is the authorized official for Dr Richard S Stewart & Associates PC?
NPPES lists Richard Stewart (President) as the authorized official for this organization.
What is the NPI number for Dr Richard S Stewart & Associates PC?
The NPI for Dr Richard S Stewart & Associates PC is 1538353453, a Type 2 (organization) record in the CMS NPPES registry.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-07-02.