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William Seidl, PA
NPI 1740296821 · Physician Assistant · Wausau, WI
William Seidl, PA is a Physician Assistant provider in Wausau, WI (NPI 1740296821).
Provider details
- NPI number
- 1740296821
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 198-023 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Detailed profile(91/100 index)
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
2727 Plaza Dr
Wausau, WI 54401-4129
Phone: (715) 847-3000
Street-level locationGet directions
Mailing address
1000 N Oak Ave
Marshfield, WI 54449-5703
Registry dates
- Enumerated
- 2006-07-31
- Last updated
- 2011-08-23
Frequently asked questions
- What is William Seidl's NPI number?
- William Seidl's National Provider Identifier (NPI) is 1740296821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Seidl's specialty?
- William Seidl is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Seidl located?
- William Seidl's practice location on file with NPPES is 2727 Plaza Dr, Wausau, WI 54401-4129.
- What is William Seidl's phone number?
- The practice phone number listed in the NPPES registry for William Seidl is (715) 847-3000.
- Is William Seidl's NPI active?
- Yes — William Seidl's NPI (1740296821) is active in the NPPES registry as of the last update on 2011-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.