Individual Healthcare Provider
Michael Yukio Nakayama, LICSW, GMHS
Provider's NPPES record last updated: November 21, 2008
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1316009632
- Primary Specialty
- Psychiatric Hospital
- Practice Location
- Seattle, Washington
- Sole Proprietor
- Yes
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 20, 2026, 1:15 PM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Psychiatric Hospital
Hospitals
An organization including a physical plant and personnel that provides multidisciplinary diagnostic and treatment mental health services to patients requiring the safety, security, and shelter of the inpatient or partial hospitalization settings.
Taxonomy code 283Q00000X Counselor
Professional
Behavioral Health & Social Service Providers
Definition to come...
Taxonomy code 101YP2500X
Provider-Reported License Information
- Psychiatric Hospital (Washington)
- LW00009568
- Counselor (Washington)
- RC00047472
Practice Locations
Practice Location
1550 N 115th St
MS: E-120
Seattle, Washington 98133-8401
Phone: (206) 368-1172
Record Information
- Enumeration Date
- December 14, 2006
- Provider's NPPES Record Last Updated
- November 21, 2008
- NPISignal NPPES Dataset
- August 2026
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