Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. James Dale Mellema Sr., MD
Specialist in Los Gatos, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1376582528
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Registry record
Entity type Individual (Type 1)
Name Dr. James Dale Mellema Sr.
Credential MD
Sex Male
Practice address 812 Pollard Rd, Suite 1, Los Gatos, CA, 95032
Phone (408) 374-1212
Fax (408) 374-4160
Enumeration date Jun 5, 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 Mellema?
The National Provider Identifier (NPI) for James Mellema is 1376582528, a Type 1 (individual) record in the CMS NPPES registry.
Where does James Mellema practice?
The practice location on file with NPPES is in Los Gatos, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Margaret De Villiers Pediatrics Physician · Los Gatos, CA NPI 1265486559 Massoud Mahmoudi Allergy & Immunology Physician · Los Gatos, CA NPI 1255402640 Jahanara Mortazavi General Practice Dentistry · Los Gatos, CA NPI 1073670774 Eric Olsen Clinical Psychologist · Los Gatos, CA NPI 1013033174 Rosemary Wang General Practice Dentistry · Los Gatos, CA NPI 1376762518 Deepali Lal Pediatrics Physician · Los Gatos, CA NPI 1598999054
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.