OrganizationActive
Somnos, Sc
NPI 1861912107 · Anesthesiology Physician · Appleton, WI
Somnos, Sc is a Anesthesiology Physician organization in Appleton, WI (NPI 1861912107).
Provider details
- NPI number
- 1861912107
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Marshall, Practice Administrator(920) 882-1678
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
3305 N Ballard Rd Ste a
Appleton, WI 54911-9001
Phone: (920) 882-1678
Fax: (920) 939-3827
Street-level locationGet directions
Mailing address
3305 N Ballard Rd Ste a
Appleton, WI 54911-9001
Registry dates
- Enumerated
- 2017-06-27
- Last updated
- 2022-07-21
Frequently asked questions
- What is Somnos, Sc's NPI number?
- Somnos, Sc's National Provider Identifier (NPI) is 1861912107, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Somnos, Sc?
- Somnos, Sc is classified in the NPPES registry as Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Somnos, Sc located?
- Somnos, Sc's practice location on file with NPPES is 3305 N Ballard Rd Ste a, Appleton, WI 54911-9001.
- What is Somnos, Sc's phone number?
- The practice phone number listed in the NPPES registry for Somnos, Sc is (920) 882-1678.
- Who is the authorized official for Somnos, Sc?
- The authorized official listed on Somnos, Sc's NPPES record is John Marshall, Practice Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Somnos, Sc's NPI active?
- Yes — Somnos, Sc's NPI (1861912107) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.