Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Allan Thomas Johnson, PA-C

Physician Assistant in Dallas, TX · enumerated 2024.

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

National Provider Identifier

1578320339

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Registry record

Entity type Individual (Type 1)

Name Allan Thomas Johnson

Credential PA-C

Sex Male

Practice address 7777 Forest Ln Ste C840, Dallas, TX, 75230

Phone (972) 566-7000

Enumeration date Feb 28, 2024

Last updated in NPPES Jun 28, 2024

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA17965 (TX) Primary

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.

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Frequently asked questions

Where does Allan Johnson practice?

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

What is the NPI number for Allan Johnson?

The National Provider Identifier (NPI) for Allan Johnson is 1578320339, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-06-28.