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Edit this profileAt a glance
- 4650 Palm Ave, San Diego, CA 92154
About Dr. Johnson
Ralph S. Johnson, M.D. practices internal medicine in San Diego, CA. Ralph is a 2004 graduate of University of Texas Medical School at San Antonio. The provider's National Provider Identifier (NPI) is 1669673505.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (800) 290-5000
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
4650 PALM AVE
San Diego, CA 92154
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other internists at this location 5
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 24 related providers in 3 groups
Other internists in San Diego 8
Same specialty, same city.
Trained at University of Texas Medical School at San Antonio 8
Other providers in the same specialty who trained at the same institution.
Class of 2004 at University of Texas Medical School at San Antonio 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Ralph S. Johnson's specialty?
Ralph S. Johnson is an internist in San Diego, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Where can I find Ralph S. Johnson?
Ralph S. Johnson is listed at 4650 Palm Ave, San Diego, CA 92154. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Ralph S. Johnson?
The number on file is (800) 290-5000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Ralph S. Johnson?
Ralph S. Johnson's National Provider Identifier is 1669673505. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Ralph S. Johnson's education?
Ralph S. Johnson attended University of Texas Medical School at San Antonio, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Ralph S. Johnson have?
Ralph S. Johnson has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
Is Ralph S. Johnson's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Ralph S. Johnson. If this is you, claiming it is free.
Guide.md
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