Physician Profile

Steven B. Leven, MD

Unclaimed Profile

About Dr. Leven

Steven B. Leven, MD is a healthcare provider in Orange, CA specializing in critical care medicine. Steven is also listed as specializing in pulmonary disease.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Specialty

Critical Care Medicine (Primary)
Pulmonary Disease (Additional)

Credentials & Licensing

CA licenseG49708
NPI1538166780
NPI issued07/01/2005

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Common questions

What is Dr. Leven's specialty?

Dr. Leven is a critical care physician in Orange, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Critical Care Medicine”.

NPI registry

Where can I find Dr. Leven?

Dr. Leven is listed at 333 City Blvd W Suite 400, Orange, CA 92868. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Leven?

The number on file is (562) 884-3783. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Leven's NPI number?

Dr. Leven's National Provider Identifier is 1538166780. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

How long has Dr. Leven been practicing?

Dr. Leven has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Dr. Leven confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Leven. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.