NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Sharkey Chiropractic P.C.

Chiropractor in Saint Joseph, MI · enumerated 2007 · authorized official Chad Sharkey, President.

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

National Provider Identifier

1659579654

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Sharkey Chiropractic P.C.
Other name <Unavail>
Practice address 2640 S Cleveland Avenue, Saint Joseph, MI, 49085
Enumeration date Jul 11, 2007
Last updated in NPPES Jun 22, 2015

Taxonomy & classification

111N00000X Chiropractor Chiropractic Providers · License 2301008551 (MI) Primary

Authorized official

Name Chad Sharkey
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

What is the NPI number for Sharkey Chiropractic P.C.?
The NPI for Sharkey Chiropractic P.C. is 1659579654, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Sharkey Chiropractic P.C.?
NPPES lists Chad Sharkey (President) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-06-22.