Provider Profile
Derek R. Sien
Unclaimed ProfileAbout Derek Sien
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Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (918) 825-3059
- Email not available
Practice Locations
200 S ADAIR ST
Pryor, OK 74361
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 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
Where is Derek R. Sien located?
Derek R. Sien is listed at 200 S Adair St, Pryor, OK 74361. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Derek R. Sien's phone number?
The number on file is (918) 825-3059. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Derek R. Sien's NPI number?
Derek R. Sien's National Provider Identifier is 1700577574. 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 Derek R. Sien been practicing?
Derek R. Sien has 3+ years experience. Registered with an NPI since 2023. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Derek R. Sien confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Derek R. Sien. 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.