IndividualActive
Nathaniel Christiansen, MD
NPI 1841829439 · Surgery Physician · Chicago, IL
Nathaniel Christiansen, MD is a Surgery Physician provider in Chicago, IL (NPI 1841829439).
Provider details
- NPI number
- 1841829439
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 125.076960 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(64/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
836 W. Welligton Ave.
Chicago, IL 60657-5147
Phone: (773) 975-1600
Street-level locationGet directions
Mailing address
836 W Wellington Ave
Chicago, IL 60657-5147
Registry dates
- Enumerated
- 2020-04-06
- Last updated
- 2024-12-26
- Certified
- 2024-12-26
Frequently asked questions
- What is Nathaniel Christiansen's NPI number?
- Nathaniel Christiansen's National Provider Identifier (NPI) is 1841829439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathaniel Christiansen's specialty?
- Nathaniel Christiansen is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Nathaniel Christiansen located?
- Nathaniel Christiansen's practice location on file with NPPES is 836 W. Welligton Ave., Chicago, IL 60657-5147.
- What is Nathaniel Christiansen's phone number?
- The practice phone number listed in the NPPES registry for Nathaniel Christiansen is (773) 975-1600.
- Is Nathaniel Christiansen's NPI active?
- Yes — Nathaniel Christiansen's NPI (1841829439) is active in the NPPES registry as of the last update on 2024-12-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.