What is Thomas Johnstone's NPI number?

Thomas Johnstone's National Provider Identifier (NPI) is 1477368298, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Thomas Johnstone's specialty?

Thomas Johnstone is listed in the NPPES registry with a primary specialty of Military Health Care Provider (Other Service Providers).

Where is Thomas Johnstone located?

Thomas Johnstone's practice location on file with NPPES is 34800 Bob Wilson Dr, San Diego, CA 92134-5000.

What is Thomas Johnstone's phone number?

The practice phone number listed in the NPPES registry for Thomas Johnstone is (408) 656-9934.

Is Thomas Johnstone's NPI active?

Yes — Thomas Johnstone's NPI (1477368298) is active in the NPPES registry as of the last update on 2025-02-10.

IndividualActive

Thomas Johnstone, MD

NPI 1477368298 · Military Health Care Provider · San Diego, CA

Thomas Johnstone, MD is a Military Health Care Provider provider in San Diego, CA (NPI 1477368298).

Provider details

NPI number: 1477368298
Entity type: Individual
Primary specialty: Military Health Care ProviderOther Service Providers
Credential: MD
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Military Health Care ProviderPrimary171000000X
Other Service Providers

Profile Score

Basic profile(49/100 index)

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

Registry tenure38% of score
1 yr 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

34800 Bob Wilson Dr

San Diego, CA 92134-5000

Phone: (408) 656-9934

Street-level locationGet directions

More CA providers

Mailing address