Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Benson B Jen, PHARMD
Pharmacist in San Francisco, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1437128105
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Registry record
Entity type Individual (Type 1)
Name Benson B Jen
Credential PHARMD
Sex Male
Practice address 1600 Holloway Ave, Student Health Services San Francisco State University, San Francisco, CA, 94132
Phone (415) 338-1351
Fax (415) 338-6834
Enumeration date Mar 15, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
PHARMD · Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy.
About the PHARMD 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
Where does Benson Jen practice?
The practice location on file with NPPES is in San Francisco, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Benson Jen?
The National Provider Identifier (NPI) for Benson Jen is 1437128105, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Peter Ewald Pediatrics Physician · San Francisco, CA NPI 1144299801 Linda Wanek Physical Therapist · San Francisco, CA NPI 1528037298 Teresa Leu Registered Dietitian · San Francisco, CA NPI 1518936285 Jacqueline Whang Internal Medicine Physician · San Francisco, CA NPI 1154390821 Teresa Rebeiro Family Medicine Physician · San Francisco, CA NPI 1700855400 Mona Marachli Nurse Practitioner · San Francisco, CA NPI 1871562660 Christine Cronin Registered Nurse · San Francisco, CA NPI 1407825193 Josephine Alioto Registered Nurse · San Francisco, CA NPI 1427027168
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.