Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Lake Michigan Emergency Specialists, Pllc

Emergency Medicine Physician in Muskegon, MI · enumerated 2016 · authorized official Marc Whitaker, Board Member.

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

National Provider Identifier

1124574520

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Registry record

Entity type Organization (Type 2)

Legal business name Lake Michigan Emergency Specialists, Pllc

Practice address 1700 Clinton St, Emergency Department, Muskegon, MI, 49442

Phone (231) 728-4601

Enumeration date Aug 27, 2016

Last updated in NPPES Apr 18, 2022

Taxonomy & classification

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Marc Whitaker

Title Board Member

Phone (231) 728-4601

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 Lake Michigan Emergency Specialists, Pllc?

Lake Michigan Emergency Specialists, Pllc is registered in NPPES as a Emergency Medicine Physician (its primary provider taxonomy).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-04-18.