William Simons, M.D.
NPI 1790778801 · Psychiatry Physician · Eau Claire, WI
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Simons, M.D. is a Psychiatry Physician provider in Eau Claire, WI (NPI 1790778801).
Provider details
- NPI number
- 1790778801
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0000-18058 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2 documented practice locations
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
Additional practice locations (1)
- 4 Herman Avenue ExtSuite CAsheville, NC 28803-8100Phone: (828) 676-2960Fax: (949) 862-1960
Registry dates
- Enumerated
- 2005-08-24
- Last updated
- 2018-07-16
Frequently asked questions
- What is William Simons's NPI number?
- William Simons's National Provider Identifier (NPI) is 1790778801, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Simons's specialty?
- William Simons is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is William Simons located?
- William Simons's practice location on file with NPPES is 1400 Bellinger St, Eau Claire, WI 54703-5222.
- What is William Simons's phone number?
- The practice phone number listed in the NPPES registry for William Simons is (715) 838-3635.
- Does William Simons accept Medicare?
- William Simons is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Simons's NPI active?
- Yes — William Simons's NPI (1790778801) is active in the NPPES registry as of the last update on 2018-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.