What is Thomas Johnson's NPI number?

Thomas Johnson's National Provider Identifier (NPI) is 1992769780, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Thomas Johnson's specialty?

Thomas Johnson is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).

Where is Thomas Johnson located?

Thomas Johnson's practice location on file with NPPES is 401 W Campbell Rd, Richardson, TX 75080.

What is Thomas Johnson's phone number?

The practice phone number listed in the NPPES registry for Thomas Johnson is (972) 498-4000.

Is Thomas Johnson's NPI active?

Yes — Thomas Johnson's NPI (1992769780) is active in the NPPES registry as of the last update on 2008-05-09.

IndividualActive

Thomas Johnson, MD

NPI 1992769780 · Diagnostic Radiology Physician · Richardson, TX

Thomas Johnson, MD is a Diagnostic Radiology Physician provider in Richardson, TX (NPI 1992769780).

Provider details

NPI number: 1992769780
Entity type: Individual
Primary specialty: Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: F2737 (TX)

Practice location

401 W Campbell Rd

Richardson, TX 75080

Phone: (972) 498-4000

Street-level locationGet directions

More TX providers

Mailing address

Po Box 1888

Greenville, TX 75403

Specialties & taxonomies

Diagnostic Radiology PhysicianPrimary2085R0202XLicense F2737 (TX)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Enumerated: 2006-04-17
Last updated: 2008-05-09

Frequently asked questions

What is Thomas Johnson's NPI number?: Thomas Johnson's National Provider Identifier (NPI) is 1992769780, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Thomas Johnson's specialty?: Thomas Johnson is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
Where is Thomas Johnson located?: Thomas Johnson's practice location on file with NPPES is 401 W Campbell Rd, Richardson, TX 75080.
What is Thomas Johnson's phone number?: The practice phone number listed in the NPPES registry for Thomas Johnson is (972) 498-4000.
Is Thomas Johnson's NPI active?: Yes — Thomas Johnson's NPI (1992769780) is active in the NPPES registry as of the last update on 2008-05-09.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions