Provider Profile
Cathlyn D. Cwiek, NP
Unclaimed ProfileAbout Cathlyn Cwiek
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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) 757-5770
- Email not available
Practice Locations
9065 HAVEN AVE STE 110
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.
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 Rancho Cucamonga 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 2022 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Cathlyn D. Cwiek's specialty?
Cathlyn D. Cwiek is a nurse practitioner in Rancho Cucamonga, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Psychiatric/Mental Health”.
NPI registry
Where can I find Cathlyn D. Cwiek?
Cathlyn D. Cwiek is listed at 9065 Haven Ave Ste 110, Rancho Cucamonga, CA 91730. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Cathlyn D. Cwiek?
The number on file is (909) 757-5770. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Cathlyn D. Cwiek's NPI number?
Cathlyn D. Cwiek's National Provider Identifier is 1669175154. 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 Cathlyn D. Cwiek's education?
Cathlyn D. Cwiek attended Other, graduating in 2022. This comes from the CMS National Downloadable File.
CMS public data
How long has Cathlyn D. Cwiek been practicing?
Cathlyn D. Cwiek has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.
CMS public data
Has Cathlyn D. Cwiek confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Cathlyn D. Cwiek. 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.