Barbara Williams, MD
NPI 1932107661 · Internal Medicine Physician · South Bend, IN
Barbara Williams, MD is a Internal Medicine Physician provider in South Bend, IN (NPI 1932107661).
Provider details
- NPI number
- 1932107661
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 01037866 (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
100% 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
Mailing address
Registry dates
- Enumerated
- 2005-07-07
- Last updated
- 2009-12-11
Frequently asked questions
- What is Barbara Williams's NPI number?
- Barbara Williams's National Provider Identifier (NPI) is 1932107661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Williams's specialty?
- Barbara Williams is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Barbara Williams located?
- Barbara Williams's practice location on file with NPPES is 707 N Michigan St, South Bend, IN 46601-1067.
- What is Barbara Williams's phone number?
- The practice phone number listed in the NPPES registry for Barbara Williams is (574) 233-8170.
- Is Barbara Williams's NPI active?
- Yes — Barbara Williams's NPI (1932107661) is active in the NPPES registry as of the last update on 2009-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.