Joseph Welter, MD
NPI 1881704948 · Obstetrics & Gynecology Physician · Marshfield, WI
Joseph Welter, MD is a Obstetrics & Gynecology Physician provider in Marshfield, WI (NPI 1881704948).
Provider details
- NPI number
- 1881704948
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 25479 (WI)
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
- 2006-08-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joseph Welter's NPI number?
- Joseph Welter's National Provider Identifier (NPI) is 1881704948, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Welter's specialty?
- Joseph Welter is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Welter located?
- Joseph Welter's practice location on file with NPPES is 1000 N Oak Ave, Marshfield, WI 54449.
- What is Joseph Welter's phone number?
- The practice phone number listed in the NPPES registry for Joseph Welter is (715) 387-5634.
- Is Joseph Welter's NPI active?
- Yes — Joseph Welter's NPI (1881704948) 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.