NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Lakeside Internal Medicine PC

Primary Care Clinic/Center in Saint Clair Shores, MI · enumerated 2007 · authorized official Paul Antony, President.

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

National Provider Identifier

1386840502

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Lakeside Internal Medicine PC
Practice address 21519 Harper Ave Ste 109, Saint Clair Shores, MI, 48080
Enumeration date Jun 25, 2007
Last updated in NPPES Aug 18, 2014

Taxonomy & classification

261QP2300X Primary Care Clinic/Center Ambulatory Health Care Facilities · License 4301058249 (MI) Primary

Authorized official

Name Paul Antony
Title President

Other identifiers

Identifier Type State Issuer
5199450 Medicaid MI -

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 Lakeside Internal Medicine PC?
Lakeside Internal Medicine PC is registered in NPPES as a Primary Care Clinic/Center (its primary provider taxonomy).

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-08-18.