Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. James Sinclair Mollenkamp, MD
Urology Physician in Torrance, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1548215288
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Registry record
Entity type Individual (Type 1)
Name Dr. James Sinclair Mollenkamp
Credential MD
Sex Male
Practice address 23600 Telo Ave, Ste 2200, Torrance, CA, 90505
Phone (310) 534-8400
Fax (310) 534-0463
Enumeration date May 23, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
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 James Mollenkamp?
The National Provider Identifier (NPI) for James Mollenkamp is 1548215288, a Type 1 (individual) record in the CMS NPPES registry.
Where does James Mollenkamp practice?
The practice location on file with NPPES is in Torrance, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Andrew Lin Internal Medicine Physician · Torrance, CA NPI 1518963719 Hicham Siouty MD Inc Internal Medicine Physician · Torrance, CA NPI 1962486282 Wendy Ard Physician Assistant · Torrance, CA NPI 1881673663 Gene Naftulin Urology Physician · Torrance, CA NPI 1154374163 Kambiz Dardashti Urology Physician · Torrance, CA NPI 1073567434 Mikael Purne Orthopaedic Surgery Physician · Torrance, CA NPI 1801840293 Marc Stratton Urology Physician · Torrance, CA NPI 1386698330 Peter Lorman Orthopaedic Surgery Physician · Torrance, CA NPI 1386691194
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.