NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Greathouse Chiropractic Inc

Chiropractor in San Clemente, CA · enumerated 2007 · authorized official Wayne Greathouse, Doctor.

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

National Provider Identifier

1902959778

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Greathouse Chiropractic Inc
Other name <Unavail>
Practice address 130 Avenida Cabrillo, Ste C, San Clemente, CA, 92672
Fax (949) 218-6303
Enumeration date Jan 18, 2007
Last updated in NPPES Mar 12, 2009

Taxonomy & classification

111N00000X Chiropractor Chiropractic Providers · License 28049 (CA) Primary

Authorized official

Name Wayne Greathouse
Title Doctor

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 Greathouse Chiropractic Inc?
Greathouse Chiropractic Inc is registered in NPPES as a Chiropractor (its primary provider taxonomy).

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-03-12.