Provider Profile
Wonsil L. Sayson, AGACNP
Unclaimed ProfileAbout Wonsil Sayson
Listed in the NPI registry as a nurse practitioner — gerontology, Wonsil L. Sayson, AGACNP practices in Portland, OR. Wonsil is also listed as specializing in nurse practitioner — acute care and nurse practitioner — adult health.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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
- (503) 216-1150
- Email not available
Practice Locations
9135 SW BARNES RD STE 461
Portland, OR 97225
18000 SE Stark St
Portland, OR 97233
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 3
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.
Other nurse practitioners in Portland 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2024 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Wonsil L. Sayson specialize in?
Wonsil L. Sayson is a nurse practitioner in Portland, OR. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Gerontology”.
NPI registry
Where is Wonsil L. Sayson located?
Wonsil L. Sayson is listed at 9135 Sw Barnes Rd Ste 461, Portland, OR 97225. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Wonsil L. Sayson's phone number?
The number on file is (503) 216-1150. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Wonsil L. Sayson's NPI number?
Wonsil L. Sayson's National Provider Identifier is 1932922168. 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 Wonsil L. Sayson train?
Wonsil L. Sayson attended Other, graduating in 2024. This comes from the CMS National Downloadable File.
CMS public data
How long has Wonsil L. Sayson been practicing?
Wonsil L. Sayson has 2 years experience. Calculated from a graduation year of 2024, reported in the CMS National Downloadable File.
CMS public data
Has Wonsil L. Sayson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Wonsil L. Sayson. 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.