Provider Profile
Robert Williamsen, PHARM.D.
Unclaimed ProfileAbout Dr. Williamsen
Robert Williamsen, PHARM.D. is a pharmacist practicing in San Bernardino, CA. Robert trained at University Of Southern California, graduating in 1985. This provider record is associated with NPI 1972960714.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Board Of PharmacyNo. 39771 · Active · expires Feb 28, 2027 · since 1985
Licence standing is from the California Department of Consumer Affairs public licensee file, read on Sep 26, 2026. The board is the record of authority; check it there before relying on it.
Contact Information
- (909) 337-0747
- Email not available
Practice Locations
399 E HIGHLAND AVE STE 103
San Bernardino, CA 92404
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other pharmacists in San Bernardino 8
Same specialty, same city.
Trained at University Of Southern California 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1985 at University Of Southern California 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Robert Williamsen specialize in?
Robert Williamsen is a pharmacist in San Bernardino, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Robert Williamsen located?
Robert Williamsen is listed at 399 E Highland Ave Ste 103, San Bernardino, CA 92404. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Robert Williamsen's phone number?
The number on file is (909) 337-0747. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Robert Williamsen's NPI number?
Robert Williamsen's National Provider Identifier is 1972960714. 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
Where did Robert Williamsen train?
Robert Williamsen attended University Of Southern California, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
How long has Robert Williamsen been practicing?
Robert Williamsen has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.
CMS public data
Has Robert Williamsen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Robert Williamsen. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.