Steven Leven, MD
NPI 1538166780 · Critical Care Medicine (Internal Medicine) Physician · Orange, CA
Steven Leven, MD is a Critical Care Medicine (Internal Medicine) Physician provider in Orange, CA (NPI 1538166780).
Provider details
- NPI number
- 1538166780
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G49708 (CA)
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
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
- 2005-07-01
- Last updated
- 2014-09-23
Frequently asked questions
- What is Steven Leven's NPI number?
- Steven Leven's National Provider Identifier (NPI) is 1538166780, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Leven's specialty?
- Steven Leven is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Leven located?
- Steven Leven's practice location on file with NPPES is 333 City Blvd W, Orange, CA 92868-2903.
- What is Steven Leven's phone number?
- The practice phone number listed in the NPPES registry for Steven Leven is (562) 884-3783.
- Is Steven Leven's NPI active?
- Yes — Steven Leven's NPI (1538166780) is active in the NPPES registry as of the last update on 2014-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.