Provider Profile
Clarence Ly, NP
Unclaimed ProfileAbout Clarence Ly
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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) 982-8944
- Email not available
Practice Locations
914 W FOOTHILL BLVD STE B
Upland, CA 91786
9190 Haven Ave Ste 102
Rancho Cucamonga, CA 91730
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 2
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.
Other nurse practitioners in Upland 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2024 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Clarence Ly?
Clarence Ly is a nurse practitioner in Upland, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Clarence Ly's address?
Clarence Ly is listed at 914 W Foothill Blvd Ste B, Upland, CA 91786. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Clarence Ly?
The number on file is (909) 982-8944. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Clarence Ly?
Clarence Ly's National Provider Identifier is 1356154595. 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 Clarence Ly train?
Clarence Ly attended Other, graduating in 2024. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Clarence Ly have?
Clarence Ly has 2 years experience. Calculated from a graduation year of 2024, reported in the CMS National Downloadable File.
CMS public data
Is Clarence Ly's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Clarence Ly. 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.