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HOLLY MARIE MCKENZIESULLIVAN
NPI 1447955760
Counselor in Olympia, WA

Active since April 04, 2023
402 YAUGER WAY SW, OLYMPIA, WA 98502(360) 968-0755 Get Directions Write a Review

NPPES record last updated: December 10, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 10, 2025, Apr 4, 2023 (2 updates tracked since 2023).

About Holly Marie Mckenziesullivan NPPES

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

HOLLY MARIE MCKENZIESULLIVAN (NPI 1447955760) is an individual counselor in Olympia, Washington and active in the NPI registry since April 2023.

NPPES Registry Identity

NPI1447955760
Entity TypeIndividualFemale
Primary Taxonomy101Y00000X
Provider Legal NameHOLLY MARIE MCKENZIESULLIVAN
Location Address402 YAUGER WAY SWOlympia, WA 98502-8660
Mailing Address14702 Old Highway 99 SeTenino, WA 98589-9620 · (360) 807-3342
Phone(360) 968-0755
Sole ProprietorNo
Enumeration DateApril 4, 2023
Last NPPES UpdateDecember 10, 20252 updates tracked since enumeration
NPPES CertifiedDecember 10, 2025
✔ NPI 1447955760 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.
402 YAUGER WAY SW, Olympia, WA 98502
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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.

SAMANTHA FELICIANO
Counselor
402 YAUGER WAY SW
OLYMPIA, WA 98502
Thurston County (360) 878-8248
MS. KELLY LYNN COMEAU
Counselor
402 YAUGER WAY SW
OLYMPIA, WA 98502
Thurston County (360) 878-8248
LATIKA CHANDLER
Counselor
402 YAUGER WAY SW
OLYMPIA, WA 98502
Thurston County (360) 878-8248
ANTONIO DEMOND ROWE II
Counselor
402 YAUGER WAY SW
OLYMPIA, WA 98502
Thurston County (360) 878-8248
JENNIFER MAE FREDERICK
Counselor
402 YAUGER WAY SW
OLYMPIA, WA 98502
Thurston County (360) 515-8012
NANA ANITA SIYUFY
Peer Specialist
402 YAUGER WAY SW
OLYMPIA, WA 98502
Thurston County (360) 878-8248
RAVEN VROLYK
Social Worker
402 YAUGER WAY SW
OLYMPIA, WA 98502
Thurston County (360) 878-8248
MARY L ARIAS
Peer Specialist
402 YAUGER WAY SW
OLYMPIA, WA 98502
Thurston County (360) 968-3182

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 Holly Mckenziesullivan's NPI number?

The NPI number for Holly Mckenziesullivan is 1447955760. It was assigned to this individual provider in the NPPES registry on April 4, 2023.

Where is Holly Mckenziesullivan located?

Holly Mckenziesullivan practices at 402 Yauger Way SW, Olympia, WA 98502. The listed phone number is (360) 968-0755.

What is Holly Mckenziesullivan'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 Holly Mckenziesullivan was last updated on December 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.