Winnet K. Katiyo, ARNP
- Medicare patients, 2024
- 12
- Part D claims, 2024
- 1,597
- Hospital affiliations
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 1057 12th Avenue, Longview, WA 98632
- Practice phone
- Call (360) 636-3892
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cowlitz Family Health Center - Longview (12th Ave)
FQHC - Main Site · Longview, Washington
Find Winnet Katiyo's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Winnet K. Katiyo is a family nurse practitioner in Longview, Washington
Winnet Katiyo practices at Cowlitz Family Health Center - Longview (12th Ave) in Longview, Washington.
Winnet Katiyo's NPI, 1992280796, was assigned on September 27, 2018. Winnet Katiyo holds Washington license AP60909332.
- NPI
- 1992280796NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921346297
- NPI enumeration date
- September 27, 2018
- NPI status
- Active
- Practice phone
- (360) 636-3892
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Winnet K. Katiyo practices at Cowlitz Family Health Center - Longview (12th Ave) in Longview, Washington
Winnet Katiyo's primary practice is Cowlitz Family Health Center - Longview (12th Ave), at 1057 12th Avenue, Longview, WA 98632 in Cowlitz County. The practice phone is (360) 636-3892.
- Cowlitz Family Health Center - Longview (12th Ave)1057 12th Avenue, Longview, WA 98632 · Cowlitz CountyPhone(360) 636-3892
Source: Dmand AI Affiliation Data
Winnet K. Katiyo is affiliated with 5 sites of care and 1 medical group
Winnet Katiyo's primary practice is Cowlitz Family Health Center - Longview (12th Ave) in Longview, Washington. Winnet Katiyo is also affiliated with PeaceHealth St. John Medical Center. The medical group on file is Cowlitz Family Health Center. Dmand AI also links Winnet Katiyo to 1 more hospital, 1 group practice or clinic and 1 home health agency, each named with a free account. Winnet Katiyo's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Winnet K. Katiyo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Winnet Katiyo practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cowlitz Family Health Center - Longview (12th Ave) | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Winnet K. Katiyo is one of 2,841 family nurse practitioners in Washington
Family is Winnet Katiyo's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Winnet Katiyo is licensed in Washington.
Specialties and state licenses
- Family nurse practitioner, WashingtonPrimary
Family nurse practitioners near Winnet Katiyo
Counts of family nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Winnet K. Katiyo treated 12 Medicare patients in 2024, average age 70
CMS counts 12 Medicare patients who saw Winnet Katiyo in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 0.71, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Winnet Katiyo's median patient age at 55, with 52% women.
Winnet Katiyo's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Winnet Katiyo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Winnet K. Katiyo wrote 1,597 Medicare Part D claims in 2024
In 2024, Winnet Katiyo wrote 1,597 Medicare Part D claims for 181 patients. 84% of them were for generic drugs.
Winnet Katiyo's Part D claims by kind of drug, 2024
- Generic1,335 claims84%
- Brand-name235 claims15%
- Other27 claims2%
Drug classes CMS tracks in Winnet Katiyo's Part D claims, 2024
- Antibiotics1%15 of 1,597 claims
- Antipsychotics, patients 65 and over2%31 of 1,597 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Sources for Winnet K. Katiyo's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Winnet K. Katiyo
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What is Winnet K. Katiyo's NPI number?
Winnet K. Katiyo's NPI number is 1992280796. It was assigned on September 27, 2018, and it is active in the NPI Registry.
What does Winnet K. Katiyo specialize in?
Winnet K. Katiyo is a family nurse practitioner in Longview, Washington. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Winnet K. Katiyo practice?
Winnet Katiyo practices at 1057 12th Avenue, Longview, WA 98632. Winnet Katiyo's primary practice is Cowlitz Family Health Center - Longview (12th Ave) in Longview, Washington. Dmand AI also links Winnet Katiyo to 1 hospital, 1 group practice or clinic and 1 home health agency.
What is Winnet K. Katiyo's office phone number?
The practice phone on file for Winnet Katiyo is (360) 636-3892.
What is Winnet K. Katiyo's medical license number?
Winnet Katiyo holds Washington license AP60909332.
Which hospitals is Winnet K. Katiyo affiliated with?
Winnet Katiyo is affiliated with PeaceHealth St. John Medical Center. Dmand AI links Winnet Katiyo to 1 more hospital.
What medical group is Winnet K. Katiyo part of?
Winnet Katiyo is linked to Cowlitz Family Health Center.
How many Medicare patients does Winnet K. Katiyo see?
CMS counts 12 Medicare patients who saw Winnet Katiyo in 2024, with an average age of 70.
How long has Winnet K. Katiyo been practicing?
Winnet Katiyo graduated from medical school in 2018, 8 years ago.
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