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GILLIAN HALLOCK
NPI 1043982622
Counselor in Seattle, WA

Active since October 01, 2021
201 16TH AVE E, SEATTLE, WA 98112(509) 294-5871 Get Directions Write a Review

NPPES record last updated: September 2, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 2, 2025, Sep 19, 2022, Oct 1, 2021 (3 updates tracked since 2021).

About Gillian Hallock NPPES

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

GILLIAN HALLOCK (NPI 1043982622) is an individual counselor in Seattle, Washington and active in the NPI registry since October 2021.

NPPES Registry Identity

NPI1043982622
Entity TypeIndividualFemale
Primary Taxonomy101Y00000X
Provider Legal NameGILLIAN HALLOCK
Location Address201 16TH AVE ESeattle, WA 98112-5226
Mailing Address2521 Ne 107th StSeattle, WA 98125-6707 · (509) 294-5871
Phone(509) 294-5871
Sole ProprietorNo
Enumeration DateOctober 1, 2021
Last NPPES UpdateSeptember 2, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 2, 2025
✔ NPI 1043982622 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ 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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
201 16TH AVE E, Seattle, WA 98112
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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.

DR. MICHAEL DONG CHO M.D.
Internal Medicine (Rheumatology)
201 16TH AVE E
SEATTLE, WA 98112
King County (206) 326-3000
MRS. MELAINE MENDOZA ROMAN OTRP, OTR/L
Occupational Therapist
201 16TH AVE E
SEATTLE, WA 98112
King County (206) 326-4545
NHI LUAN TAN
Student in an Organized Health Care Education/Training Program
201 16TH AVE E
SEATTLE, WA 98112
King County (206) 326-3000
GROUP HEALTH COOPERATIVE
Clinic/Center (Ambulatory Surgical)
201 16TH AVE E, SUITE CMB-2
SEATTLE, WA 98112
King County (206) 326-2107
JOYCE KRISTINE AQUINO
Registered Nurse (Home Health)
201 16TH AVE E
SEATTLE, WA 98112
King County (206) 326-4545
KIMBERLY DAWN GRASSMAN
Home Health Aide
201 16TH AVE E
SEATTLE, WA 98112
King County (206) 635-1668
GARRETT KOBAYASHI PHARMD
Pharmacist
201 16TH AVE E
SEATTLE, WA 98112
King County (206) 326-2880
TAYLAR GALLUP OTR/L
Occupational Therapist
201 16TH AVE E
SEATTLE, WA 98112
King County (877) 751-2446

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 Gillian Hallock's NPI number?

The NPI number for Gillian Hallock is 1043982622. It was assigned to this individual provider in the NPPES registry on October 1, 2021.

Where is Gillian Hallock located?

Gillian Hallock practices at 201 16th Ave E, Seattle, WA 98112. The listed phone number is (509) 294-5871.

What is Gillian Hallock'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 Gillian Hallock was last updated on September 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.