MARY CAROLINE SONNIER LPCC
NPI 1184573396
Counselor - Mental Health in Castle Rock, CO

Active since January 22, 2026
401 S WILCOX ST STE 101, CASTLE ROCK, CO 80104(720) 370-3010 Get Directions Write a Review

NPPES record last updated: January 22, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mary Caroline Sonnier Lpcc NPPES

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

MARY CAROLINE SONNIER LPCC (NPI 1184573396) is an individual mental health provider in Castle Rock, Colorado, licensed in Colorado (LPCC.0024017) and active in the NPI registry since January 2026.

NPPES Registry Identity

NPI1184573396
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMARY CAROLINE SONNIERCredential: LPCC
Location Address401 S WILCOX ST STE 101Castle Rock, CO 80104-1960
Mailing Address1557 W Fair AveLittleton, CO 80120-2643 · (737) 247-8005
Sole ProprietorNo
Enumeration DateJanuary 22, 2026
NPPES CertifiedJanuary 22, 2026
NPI 1184573396 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License Licensed in CO · LPCC.0024017
401 S WILCOX ST STE 101, Castle Rock, CO 80104

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Mental Health)
401 S WILCOX ST STE 101
CASTLE ROCK, CO 80104
Counselor
401 S WILCOX ST STE 101
CASTLE ROCK, CO 80104
Counselor (Mental Health)
401 S WILCOX ST STE 101
CASTLE ROCK, CO 80104

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 Mary Sonnier's NPI number?

The NPI number for Mary Sonnier is 1184573396. It was assigned to this individual provider in the NPPES registry on January 22, 2026.

Where is Mary Sonnier located?

Mary Sonnier practices at 401 S Wilcox St Ste 101, Castle Rock, CO 80104. The listed phone number is (720) 370-3010.

What is Mary Sonnier's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Mary Sonnier was last updated on January 22, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.