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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LIANA DAWN MILLS
NPI 1508664897
Counselor - Addiction (Substance Use Disorder) in Santa Rosa, CA

Active since March 04, 2025
634 PRESSLEY ST, SANTA ROSA, CA 95404(707) 573-6955 Get Directions Write a Review

NPPES record last updated: July 10, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 10, 2026, Mar 4, 2025 (2 updates tracked since 2025).

About Liana Dawn Mills NPPES

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

LIANA DAWN MILLS (NPI 1508664897) is an individual addiction (substance use disorder) provider in Santa Rosa, California and active in the NPI registry since March 2025.

NPPES Registry Identity

NPI1508664897
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameLIANA DAWN MILLS
Location Address634 PRESSLEY STSanta Rosa, CA 95404-5526
Mailing Address634 Pressley StSanta Rosa, CA 95404-5526 · (707) 573-6955
Phone(707) 573-6955
Sole ProprietorNo
Enumeration DateMarch 4, 2025
Last NPPES UpdateJuly 10, 20262 updates tracked since enumeration
NPPES CertifiedJuly 10, 2026
✔ NPI 1508664897 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
634 PRESSLEY ST, Santa Rosa, CA 95404
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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.

ROSALINDA MARIE CASTELLANOS
Counselor
634 PRESSLEY ST
SANTA ROSA, CA 95404
Sonoma County (707) 573-6955
KAITLYN WEBER
Counselor (Mental Health)
634 PRESSLEY ST
SANTA ROSA, CA 95404
Sonoma County (707) 573-6955
MS. SHERI MICHELLE DABNEY
Counselor (Mental Health)
634 PRESSLEY ST
SANTA ROSA, CA 95404
Sonoma County (707) 570-3645
KATHERINE KELLIE SLATER
Counselor (Mental Health)
634 PRESSLEY ST
SANTA ROSA, CA 95404
Sonoma County (707) 573-6955
MEGAN MICHELLE HAMILTON
Community Health Worker
634 PRESSLEY ST
SANTA ROSA, CA 95404
Sonoma County (707) 573-6955
MAYA MARIA NIETO
Counselor (Mental Health)
634 PRESSLEY ST
SANTA ROSA, CA 95404
Sonoma County (707) 573-6955
KRISTINA A SICKENGER
Counselor (Mental Health)
634 PRESSLEY ST
SANTA ROSA, CA 95404
Sonoma County (707) 573-6955
OLIVIA LILES
Day Training/Habilitation Specialist
634 PRESSLEY ST
SANTA ROSA, CA 95404
Sonoma County (707) 573-6955

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 Liana Mills's NPI number?

The NPI number for Liana Mills is 1508664897. It was assigned to this individual provider in the NPPES registry on March 4, 2025.

Where is Liana Mills located?

Liana Mills practices at 634 Pressley St, Santa Rosa, CA 95404. The listed phone number is (707) 573-6955.

What is Liana Mills's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Liana Mills was last updated on July 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 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.