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Edit this profileAt a glance
- 3553 Whipple Rd, Union City, CA 94587
About Dr. Chang
Rudolph M. Chang, D.O. is a healthcare provider in Union City, CA specializing in family medicine. Rudolph trained at College of Osteo Med of the Pacific at Pomona, graduating in 2009. This provider record is associated with NPI 1376835595.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (510) 454-1000
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
3553 WHIPPLE RD
Union City, CA 94587
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 family doctors at this location 3
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 — 21 related providers in 3 groups
Other family doctors in Union City 5
Same specialty, same city.
Trained at College of Osteo Med of the Pacific at Pomona 8
Other providers in the same specialty who trained at the same institution.
Class of 2009 at College of Osteo Med of the Pacific at Pomona 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Rudolph M. Chang specialize in?
Rudolph M. Chang is a family doctor in Union City, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.
NPI registry
Where is Rudolph M. Chang located?
Rudolph M. Chang is listed at 3553 Whipple Rd, Union City, CA 94587. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Rudolph M. Chang's phone number?
The number on file is (510) 454-1000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Rudolph M. Chang?
Rudolph M. Chang's National Provider Identifier is 1376835595. 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 Rudolph M. Chang train?
Rudolph M. Chang attended College of Osteo Med of the Pacific at Pomona, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Rudolph M. Chang have?
Rudolph M. Chang has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
Is Rudolph M. Chang's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Rudolph M. Chang. If this is you, claiming it is free.
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