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Werner Barth, M.D.
NPI 1659370948 · Rheumatology Physician · Washington, DC
Werner Barth, M.D. is a Rheumatology Physician provider in Washington, DC (NPI 1659370948).
Provider details
- NPI number
- 1659370948
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
20 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
2021 K St Nw
Suite 350
Washington, DC 20006-1003
Phone: (202) 293-1470
Fax: (202) 293-9416
Street-level locationGet directions
Mailing address
2730 University Blvd W
Wheaton, MD 20902-1905
Registry dates
- Enumerated
- 2005-07-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Werner Barth's NPI number?
- Werner Barth's National Provider Identifier (NPI) is 1659370948, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Werner Barth's specialty?
- Werner Barth is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Werner Barth located?
- Werner Barth's practice location on file with NPPES is 2021 K St Nw, Washington, DC 20006-1003.
- What is Werner Barth's phone number?
- The practice phone number listed in the NPPES registry for Werner Barth is (202) 293-1470.
- Is Werner Barth's NPI active?
- Yes — Werner Barth's NPI (1659370948) 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.