Physician Profile
Hanlon B. Jen, MD
Unclaimed ProfileAbout Dr. Jen
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Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (510) 795-3000
- Email not available
Practice Locations
39400 PASEO PADRE PKWY
Fremont, CA 94538
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other general surgeons at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 23 related providers in 3 groups
Other general surgeons in Fremont 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1996 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Jen?
Dr. Jen is a general surgeon in Fremont, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Surgery”.
NPI registry
What is Dr. Jen's address?
Dr. Jen is listed at 39400 Paseo Padre Pkwy, Fremont, CA 94538. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Jen?
The number on file is (510) 795-3000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Jen's NPI number?
Dr. Jen's National Provider Identifier is 1891870556. 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 Dr. Jen train?
Dr. Jen attended Other, graduating in 1996. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Jen been practicing?
Dr. Jen has 30 years experience. Calculated from a graduation year of 1996, reported in the CMS National Downloadable File.
CMS public data
Has Dr. Jen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Jen. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.