Steven Christianson, D.O.
NPI 1679563985 · Internal Medicine Physician · New York, NY
Steven Christianson, D.O. is a Internal Medicine Physician provider in New York, NY (NPI 1679563985).
Provider details
- NPI number
- 1679563985
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 179894-1 (NY)
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
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
Mailing address
Registry dates
- Enumerated
- 2005-10-27
- Last updated
- 2008-08-19
Frequently asked questions
- What is Steven Christianson's NPI number?
- Steven Christianson's National Provider Identifier (NPI) is 1679563985, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Christianson's specialty?
- Steven Christianson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Christianson located?
- Steven Christianson's practice location on file with NPPES is 5 Penn Plz, New York, NY 10001-1810.
- What is Steven Christianson's phone number?
- The practice phone number listed in the NPPES registry for Steven Christianson is (212) 609-5614.
- Is Steven Christianson's NPI active?
- Yes — Steven Christianson's NPI (1679563985) is active in the NPPES registry as of the last update on 2008-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.