1. Home
  2. Directory
  3. Washington
  4. Seattle
  5. Counselor
  6. NPI Profile
Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

WILLIAM LARGE JR.
NPI 1225963796
Counselor in Seattle, WA

Active since June 16, 2026
4555 DELRIDGE WAY SW, SEATTLE, WA 98106(253) 304-7939 Get Directions Write a Review

NPPES record added: June 16, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William Large Jr. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM LARGE JR. (NPI 1225963796) is an individual counselor in Seattle, Washington and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1225963796
Entity TypeIndividualMale
Primary Taxonomy101Y00000X
Provider Legal NameWILLIAM LARGE JR.
Location Address4555 DELRIDGE WAY SWSeattle, WA 98106-1379
Mailing Address4555 Delridge Way SwSeattle, WA 98106-1379 · (253) 304-7939
Phone(253) 304-7939
Sole ProprietorYes
Enumeration DateJune 16, 2026
NPPES CertifiedJune 16, 2026
✔ NPI 1225963796 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
4555 DELRIDGE WAY SW, Seattle, WA 98106
Open in Google Maps ↗

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.

ROSARIO RODRIGUEZ
Counselor (Mental Health)
4555 DELRIDGE WAY SW
SEATTLE, WA 98106
King County (206) 937-7680
SARAH STEWART
Student in an Organized Health Care Education/Training Program
4555 DELRIDGE WAY SW
SEATTLE, WA 98106
King County (206) 595-2023
LUWAM KIDANE
Counselor
4555 DELRIDGE WAY SW
SEATTLE, WA 98106
King County (206) 937-7680
GIOVANNA DENISE LARIOS CORONA
Counselor (Mental Health)
4555 DELRIDGE WAY SW
SEATTLE, WA 98106
King County (206) 937-7680
KENDRA JANEL AZARI
Counselor
4555 DELRIDGE WAY SW
SEATTLE, WA 98106
King County (206) 937-7680
TEAL DEMI ROWE
Counselor
4555 DELRIDGE WAY SW
SEATTLE, WA 98106
King County (206) 937-7680
MR. ROBERT E GANT
Counselor (Mental Health)
4555 DELRIDGE WAY SW
SEATTLE, WA 98106
King County (206) 937-7680
NATALIE DAVIS
Counselor
4555 DELRIDGE WAY SW
SEATTLE, WA 98106
King County (206) 550-8995

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 Large's NPI number?

The NPI number for William Large is 1225963796. It was assigned to this individual provider in the NPPES registry on June 16, 2026.

Where is William Large located?

William Large practices at 4555 Delridge Way SW, Seattle, WA 98106. The listed phone number is (253) 304-7939.

What is William Large's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for William Large was last updated on June 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 53 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.