Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Michael Chad Atchley Sr., P.A.

Physician Assistant in West Columbia, SC · enumerated 2008.

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

National Provider Identifier

1104092204

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Registry record

Entity type Individual (Type 1)

Name Michael Chad Atchley Sr.

Credential P.A.

Sex Male

Practice address 176 Mcswain Dr, West Columbia, SC, 29169

Phone (843) 797-3636

Fax (843) 797-3637

Enumeration date May 8, 2008

Last updated in NPPES Jul 30, 2024

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers Primary

PA · Physician Assistant: A licensed clinician who practices medicine in collaboration with physicians, trained in a graduate PA program. About the PA credential

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 Michael Atchley?

The National Provider Identifier (NPI) for Michael Atchley is 1104092204, a Type 1 (individual) record in the CMS NPPES registry.

Where does Michael Atchley practice?

The practice location on file with NPPES is in West Columbia, SC. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-07-30.