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Edit this profileWhere to find Nicholas S. Rieken, FNP
- Union City location main office
33255 9Th St., Union City, CA 94587 - Union City location
1800 H St Rm 80, Union City, CA 94587
About Nicholas Rieken
Listed in the NPI registry as a nurse practitioner — family, Nicholas S. Rieken, FNP practices in Union City, CA. NPI 1306554274 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
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
- (818) 378-2675
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
33255 9TH ST.
Union City, CA 94587
1800 H St Rm 80
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 nurse practitioners 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 — 5 related providers in 1 group
Common questions
What does Nicholas S. Rieken specialize in?
Nicholas S. Rieken is a nurse practitioner in Union City, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.
NPI registry
Where is Nicholas S. Rieken located?
Nicholas S. Rieken is listed at 33255 9Th St., Union City, CA 94587. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Nicholas S. Rieken's phone number?
The number on file is (818) 378-2675. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Nicholas S. Rieken's NPI number?
Nicholas S. Rieken's National Provider Identifier is 1306554274. 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
How long has Nicholas S. Rieken been practicing?
Nicholas S. Rieken has 4+ years experience. Registered with an NPI since 2022. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Nicholas S. Rieken confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Nicholas S. Rieken. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.