Provider Profile
Roxanne F. Umanzor-Smiley, PA
Unclaimed ProfileAbout Roxanne Umanzor-Smiley
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Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (909) 427-3910
- Email not available
Practice Locations
9961 SIERRA AVE
Fontana, CA 92335
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 physician assistants at this location 2
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 — 22 related providers in 3 groups
Other physician assistants in Fontana 6
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1993 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Roxanne F. Umanzor-Smiley's specialty?
Roxanne F. Umanzor-Smiley is a physician assistant in Fontana, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Roxanne F. Umanzor-Smiley?
Roxanne F. Umanzor-Smiley is listed at 9961 Sierra Ave, Fontana, CA 92335. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Roxanne F. Umanzor-Smiley?
The number on file is (909) 427-3910. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Roxanne F. Umanzor-Smiley?
Roxanne F. Umanzor-Smiley's National Provider Identifier is 1508914599. 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
What is Roxanne F. Umanzor-Smiley's education?
Roxanne F. Umanzor-Smiley attended Other, graduating in 1993. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Roxanne F. Umanzor-Smiley have?
Roxanne F. Umanzor-Smiley has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.
CMS public data
Is Roxanne F. Umanzor-Smiley's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Roxanne F. Umanzor-Smiley. 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.