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Thomas Johnson
NPI 1558443101 · Specialist · San Diego, CA
Thomas Johnson is a Specialist provider in San Diego, CA (NPI 1558443101).
Provider details
- NPI number
- 1558443101
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
83% 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.
Practice location
3211 Jefferson St
San Diego, CA 92110-4424
Phone: (619) 682-4012
Street-level locationGet directions
Mailing address
7131 Colony Rd
La Mesa, CA 91941-4523
Registry dates
- Enumerated
- 2006-10-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Thomas Johnson's NPI number?
- Thomas Johnson's National Provider Identifier (NPI) is 1558443101, 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 Specialist (Other Service Providers).
- Where is Thomas Johnson located?
- Thomas Johnson's practice location on file with NPPES is 3211 Jefferson St, San Diego, CA 92110-4424.
- What is Thomas Johnson's phone number?
- The practice phone number listed in the NPPES registry for Thomas Johnson is (619) 682-4012.
- Is Thomas Johnson's NPI active?
- Yes — Thomas Johnson's NPI (1558443101) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.