William Ringer, M.D.
NPI 1538195391 · Family Medicine Physician · Williamsport, IN
William Ringer, M.D. is a Family Medicine Physician provider in Williamsport, IN (NPI 1538195391).
Provider details
- NPI number
- 1538195391
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 01019484A (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
- 2006-06-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Ringer's NPI number?
- William Ringer's National Provider Identifier (NPI) is 1538195391, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Ringer's specialty?
- William Ringer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Ringer located?
- William Ringer's practice location on file with NPPES is 1731 Ringer Lane, Williamsport, IN 47993.
- What is William Ringer's phone number?
- The practice phone number listed in the NPPES registry for William Ringer is (765) 762-9000.
- Is William Ringer's NPI active?
- Yes — William Ringer's NPI (1538195391) 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.