Provider Profile
Catherine A. Yu, DNP, FNP-BC
Unclaimed ProfileAbout Dr. Yu
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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
- (207) 343-1701
- Email not available
Practice Locations
170 COMMERCE WAY STE 103
Portsmouth, NH 03801
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 1
Same specialty, same street address — most likely the same department or group.
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.
More connections — 8 related providers in 1 group
Common questions
What is Catherine A. Yu, DNP's specialty?
Catherine A. Yu, DNP is a nurse practitioner in Portsmouth, NH. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.
NPI registry
Where can I find Catherine A. Yu, DNP?
Catherine A. Yu, DNP is listed at 170 Commerce Way Ste 103, Portsmouth, NH 03801. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Catherine A. Yu, DNP?
The number on file is (207) 343-1701. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Catherine A. Yu, DNP's NPI number?
Catherine A. Yu, DNP's National Provider Identifier is 1669604112. 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 Catherine A. Yu, DNP been practicing?
Catherine A. Yu, DNP has 17+ years experience. Registered with an NPI since 2009. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Catherine A. Yu, DNP confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Catherine A. Yu, DNP. 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.