Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Thomas G Johnson, MD

Diagnostic Radiology Physician in Richardson, TX · enumerated 2006.

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

National Provider Identifier

1992769780

Verified

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Registry record

Entity type Individual (Type 1)

Name Thomas G Johnson

Credential MD

Sex Male

Practice address 401 W Campbell Rd, Richardson, TX, 75080

Phone (972) 498-4000

Enumeration date Apr 17, 2006

Last updated in NPPES May 9, 2008

Taxonomy & licenses

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License F2737 (TX) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
8U5021	Other	-	BCBS
105612911	Medicaid	TX	-
105612909	Medicaid	TX	-

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 Thomas Johnson?

The National Provider Identifier (NPI) for Thomas Johnson is 1992769780, a Type 1 (individual) record in the CMS NPPES registry.

Where does Thomas Johnson practice?

The practice location on file with NPPES is in Richardson, TX. 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 2008-05-09.