NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

M&M Optical Shop Corp

Optometrist in Guaynabo, PR · enumerated 2021 · authorized official Francis Medina, Owner.

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

National Provider Identifier

1356935340

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name M&M Optical Shop Corp
Practice address 130 Marginal Mtz Nadal, Los Jardines Shopping Ctr, Guaynabo, PR, 00969
Enumeration date Feb 22, 2021
Last updated in NPPES Feb 22, 2021

Taxonomy & classification

152W00000X Optometrist Eye and Vision Services Providers Primary
156FX1800X Optician Eye and Vision Services Providers Secondary

Authorized official

Name Francis Medina
Title Owner

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 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.
What type of organization is M&M Optical Shop Corp?
M&M Optical Shop Corp is registered in NPPES as a Optometrist (its primary provider taxonomy).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-02-22.