WILLIAM HYINK SACK MD
NPI 1457369910
Psychiatry & Neurology - Child & Adolescent Psychiatry in Portland, OR
About William Hyink Sack Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM HYINK SACK MD (NPI 1457369910) is an individual child & adolescent psychiatry provider in Portland, Oregon, licensed in Oregon (MD06321) and active in the NPI registry since August 2006.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PORTLAND, OR 97239
PORTLAND, OR 97239
PORTLAND, OR 97239
PORTLAND, OR 97239
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is William Sack's NPI number?
The NPI number for William Sack is 1457369910. It was assigned to this individual provider in the NPPES registry on August 3, 2006.
Where is William Sack located?
William Sack practices at 3181 SW Sam Jackson Park Rd, Portland, OR 97239. The listed phone number is (503) 494-8617.
What is William Sack's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.
When was this NPI record last updated?
The NPPES record for William Sack was last updated on June 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 50 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# William Hyink Sack, MD · NPI 1457369910
Child & Adolescent Psychiatry physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since August 3, 2006.
## Identity
- **NPI:** 1457369910 (Entity type: Individual)
- **Enumerated:** August 3, 2006
- **Primary specialty:** Psychiatry & Neurology - Child & Adolescent Psychiatry · taxonomy 2084P0804X
- **State license:** MD06321 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 3181 SW SAM JACKSON PARK RD, Portland, OR 97239-3011
- **Phone:** (503) 494-8617
## Record status
- **NPPES last updated:** June 21, 2026
- **Other identifiers:** Medicaid 180299 (OR)
---
Source: [NPI Profile](https://npiprofile.com/npi/1457369910) · Data from the CMS NPPES public registry.