Provider Profile
Gregory Siaumau, PMHNP
Unclaimed ProfileAbout Gregory Siaumau
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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
- (619) 596-9890
- Email not available
Practice Locations
8770 CUYAMACA ST STE 4
Santee, CA 92071
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 4
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.
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 2024 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Gregory Siaumau specialize in?
Gregory Siaumau is a nurse practitioner in Santee, 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 is Gregory Siaumau located?
Gregory Siaumau is listed at 8770 Cuyamaca St Ste 4, Santee, CA 92071. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Gregory Siaumau's phone number?
The number on file is (619) 596-9890. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Gregory Siaumau's NPI number?
Gregory Siaumau's National Provider Identifier is 1609583392. 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 Gregory Siaumau train?
Gregory Siaumau attended Other, graduating in 2024. This comes from the CMS National Downloadable File.
CMS public data
How long has Gregory Siaumau been practicing?
Gregory Siaumau has 2 years experience. Calculated from a graduation year of 2024, reported in the CMS National Downloadable File.
CMS public data
Has Gregory Siaumau confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Gregory Siaumau. 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.