Nathan Smithberg, MD
NPI 1184682320 · Emergency Medicine Physician · Eau Claire, WI
Nathan Smithberg, MD is a Emergency Medicine Physician provider in Eau Claire, WI (NPI 1184682320).
Provider details
- NPI number
- 1184682320
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 29227 (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
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)
- 1400 Bellinger StEau Claire, WI 54703-5222Phone: (715) 838-5222
Registry dates
- Enumerated
- 2006-05-03
- Last updated
- 2021-04-26
- Certified
- 2021-04-26
Frequently asked questions
- What is Nathan Smithberg's NPI number?
- Nathan Smithberg's National Provider Identifier (NPI) is 1184682320, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Smithberg's specialty?
- Nathan Smithberg is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Smithberg located?
- Nathan Smithberg's practice location on file with NPPES is 1221 Whipple St, Eau Claire, WI 54703-5270.
- What is Nathan Smithberg's phone number?
- The practice phone number listed in the NPPES registry for Nathan Smithberg is (715) 838-5222.
- Is Nathan Smithberg's NPI active?
- Yes — Nathan Smithberg's NPI (1184682320) is active in the NPPES registry as of the last update on 2021-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.