Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Lee S Rosen, M.D.
Specialist in Santa Monica, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1346295870
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Registry record
Entity type Individual (Type 1)
Name Lee S Rosen
Credential M.D.
Sex Male
Practice address 2020 Santa Monica Blvd, Suite 510, Santa Monica, CA, 90404
Phone (310) 633-8400
Fax (310) 633-8419
Enumeration date May 23, 2006
Last updated in NPPES Sep 24, 2012
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| A49741 | Other | CA | MEDICAL LICENSE |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Lee Rosen?
The National Provider Identifier (NPI) for Lee Rosen is 1346295870, a Type 1 (individual) record in the CMS NPPES registry.
Where does Lee Rosen practice?
The practice location on file with NPPES is in Santa Monica, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Tanaz Kermani Rheumatology Physician · Santa Monica, CA NPI 1720068448 William Martin Rheumatology Physician · Santa Monica, CA NPI 1174632970 Karyn S. Eilber, M.D. Inc. Urology Physician · Santa Monica, CA NPI 1801979083 Janki Shah Cardiovascular Disease Physician · Santa Monica, CA NPI 1497826325 Santa Monica Orthopaedic and Sports Medicine Group Clinic/Center · Santa Monica, CA NPI 1457423725 Omi Iwasaki Orthopedic Physical Therapist · Santa Monica, CA NPI 1154483915 Sandra Fallon Cardiovascular Disease Physician · Santa Monica, CA NPI 1801947312 John Given Dentist · Santa Monica, CA NPI 1356481675
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-09-24.