NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Mayer Optical Shop, Inc.

Durable Medical Equipment & Medical Supplies in Maplewood, MN · enumerated 2005 · authorized official Otto Mayer, Optician/President.

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

National Provider Identifier

1831197409

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Mayer Optical Shop, Inc.
Other name <Unavail>
Practice address 1736 Cope Ave E, Maplewood, MN, 55109
Fax (651) 748-1452
Enumeration date Jul 8, 2005
Last updated in NPPES Feb 23, 2010

Taxonomy & classification

332B00000X Durable Medical Equipment & Medical Supplies Suppliers Primary

Authorized official

Name Otto Mayer
Title Optician/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

What type of organization is Mayer Optical Shop, Inc.?
Mayer Optical Shop, Inc. is registered in NPPES as a Durable Medical Equipment & Medical Supplies (its primary provider taxonomy).
What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-02-23.