Physician Profile
Ruth Chambi Johnson, M.D.
Unclaimed ProfileAbout Dr. Chambi Johnson
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Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (212) 644-9100
- Email not available
Practice Locations
425 MADISON AVE FLOOR 11
New York, NY 10017
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 8
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.
Other internists in New York 8
Same specialty, same city.
More connections — 15 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2003 at Other 7
Providers who graduated from the same medical school in the same year.
Common questions
What does Ruth Chambi Johnson specialize in?
Ruth Chambi Johnson is an internist in New York, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Where is Ruth Chambi Johnson located?
Ruth Chambi Johnson is listed at 425 Madison Ave Floor 11, New York, NY 10017. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Ruth Chambi Johnson's phone number?
The number on file is (212) 644-9100. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Ruth Chambi Johnson's NPI number?
Ruth Chambi Johnson's National Provider Identifier is 1598968612. 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
Where did Ruth Chambi Johnson train?
Ruth Chambi Johnson attended Other, graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
How long has Ruth Chambi Johnson been practicing?
Ruth Chambi Johnson has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
Has Ruth Chambi Johnson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Ruth Chambi Johnson. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.