Stefan Zillioux, LICSW
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2018
- Practice locations
- 2
- Practice address
- 2600 Southwest Holden, Seattle, WA 98126
- Practice phone
- Call (206) 933-7299
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Stefan Zillioux is a clinical social worker in Seattle, Washington
Stefan Zillioux practices at Navos Behavioral Health Hospital in Seattle, Washington, part of MultiCare Health System.
Stefan Zillioux's NPI, 1346717253, was assigned on October 29, 2018. Stefan Zillioux holds Washington license LW00008163.
- NPI
- 1346717253NPI Registry (opens in a new tab)
- NPI enumeration date
- October 29, 2018
- NPI status
- Active
- Practice phone
- (206) 933-7299
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Stefan Zillioux practices at 2 locations in Seattle, Washington
Stefan Zillioux's primary practice is Navos Behavioral Health Hospital, at 2600 Southwest Holden, Seattle, WA 98126 in King County. The practice phone is (206) 933-7299. The NPI Registry lists Stefan Zillioux's practice address as 1911 22nd Ave S, Seattle, WA 98144.
- Navos Behavioral Health HospitalPrimary2600 Southwest Holden, Seattle, WA 98126 · King CountyPhone(206) 933-7299
- NPI Registry address1911 22nd Ave S, Seattle, WA 98144Phone(206) 464-1570
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Stefan Zillioux is affiliated with 1 site of care and 1 medical group
Stefan Zillioux's primary practice is Navos Behavioral Health Hospital in Seattle, Washington, part of MultiCare Health System. The medical group on file is Navos.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Stefan Zillioux's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Stefan Zillioux practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Navos Behavioral Health Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across MultiCare Health System and 6.2K+ hospitals, with verified contacts in the same login.
Stefan Zillioux is one of 1,897 clinical social workers in Washington
Social worker is Stefan Zillioux's primary specialty in the NPI Registry, under taxonomy code 1041C0700X. The record also lists clinical. Stefan Zillioux is licensed in Washington.
Specialties and state licenses
- Clinical social worker, WashingtonPrimary
Clinical social workers near Stefan Zillioux
Counts of clinical social workers 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
Sources for Stefan Zillioux'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| 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 Stefan Zillioux
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Stefan Zillioux's NPI number?
Stefan Zillioux's NPI number is 1346717253. It was assigned on October 29, 2018, and it is active in the NPI Registry.
What does Stefan Zillioux specialize in?
Stefan Zillioux is a clinical social worker in Seattle, Washington. The primary specialty in the NPI Registry is Clinical Social Worker (taxonomy code 1041C0700X).
Where does Stefan Zillioux practice?
Stefan Zillioux practices at 2600 Southwest Holden, Seattle, WA 98126. Stefan Zillioux also practices at 1911 22nd Ave S, Seattle, WA 98144. Stefan Zillioux's primary practice is Navos Behavioral Health Hospital in Seattle, Washington, part of MultiCare Health System.
What is Stefan Zillioux's office phone number?
The practice phone on file for Stefan Zillioux is (206) 933-7299.
What is Stefan Zillioux's medical license number?
Stefan Zillioux holds Washington license LW00008163.
Which hospitals is Stefan Zillioux affiliated with?
Stefan Zillioux practices at Navos Behavioral Health Hospital in Seattle, Washington.
What medical group is Stefan Zillioux part of?
Stefan Zillioux is linked to Navos.
How long has Stefan Zillioux been practicing?
Stefan Zillioux's NPI was assigned in 2018.
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