Physician Profile
Unclaimed ProfileAbout BARTH
No biography has been added yet. Is this you? Claim this profile to add one.
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (202) 293-1470
- Email not available
Practice Locations
2021 K ST NW SUITE 350
Washington, DC 20006
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 rheumatologists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
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 — 8 related providers in 1 group
Other rheumatologists in Washington 8
Same specialty, same city.
Common questions
What does Dr. Barth specialize in?
Dr. Barth is a rheumatologist in Washington, DC. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Rheumatology”.
NPI registry
Where is Dr. Barth located?
Dr. Barth is listed at 2021 K ST NW SUITE 350, Washington, DC 20006. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Barth's phone number?
The number on file is (202) 293-1470. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Barth's NPI number?
Dr. Barth's National Provider Identifier is 1659370948. 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
How long has Dr. Barth been practicing?
Dr. Barth has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Dr. Barth confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Barth. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.