William F. Johnson, MD
NPI 1104021773 · Gastroenterology Physician · Evansville, IN
William F. Johnson, MD is a Gastroenterology Physician organization in Evansville, IN (NPI 1104021773).
Provider details
- NPI number
- 1104021773
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Johnson, Owner(812) 477-6103
- License
- 01026896 (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
19 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
- 2007-06-15
- Last updated
- 2008-07-11
Frequently asked questions
- What is William F. Johnson, MD's NPI number?
- William F. Johnson, MD's National Provider Identifier (NPI) is 1104021773, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William F. Johnson, MD?
- William F. Johnson, MD is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is William F. Johnson, MD located?
- William F. Johnson, MD's practice location on file with NPPES is 801 St. Mary'S Dr., Evansville, IN 47714-0518.
- What is William F. Johnson, MD's phone number?
- The practice phone number listed in the NPPES registry for William F. Johnson, MD is (812) 477-6103.
- Who is the authorized official for William F. Johnson, MD?
- The authorized official listed on William F. Johnson, MD's NPPES record is William Johnson, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William F. Johnson, MD's NPI active?
- Yes — William F. Johnson, MD's NPI (1104021773) is active in the NPPES registry as of the last update on 2008-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.