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

COLLEEN GOSSER LPC
NPI 1477351245
Counselor - Mental Health in Saint Louis, MO

Active since March 06, 2025
9666 OLIVE BLVD, SAINT LOUIS, MO 63132(314) 991-0100 Get Directions Write a Review

NPPES record last updated: June 25, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Colleen Gosser Lpc NPPES

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

COLLEEN GOSSER LPC (NPI 1477351245) is an individual mental health provider in Saint Louis, Missouri, licensed in Missouri (2026023656) and active in the NPI registry since March 2025.

NPPES Registry Identity

NPI1477351245
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameCOLLEEN GOSSERCredential: LPC
Location Address9666 OLIVE BLVDSaint Louis, MO 63132-3013
Mailing Address9666 Olive Blvd Ste 510Saint Louis, MO 63132-3026 · (314) 991-0100
Sole ProprietorNo
Enumeration DateMarch 6, 2025
Last NPPES UpdateJune 25, 2026
NPPES CertifiedJune 25, 2026
NPI 1477351245 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 MO · 2026023656
9666 OLIVE BLVD, Saint Louis, MO 63132

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.

Counselor (Professional)
9666 OLIVE BLVD
SAINT LOUIS, MO 63132
Counselor (Professional)
9666 OLIVE BLVD
OLIVETTE, MO 63132
Marriage & Family Therapist
9666 OLIVE BLVD, SUITE 400
SAINT LOUIS, MO 63132
Counselor (Professional)
9666 OLIVE BLVD
SAINT LOUIS, MO 63132
Social Worker (Clinical)
9666 OLIVE BLVD, SUITE 690
OLIVETTE, MO 63132
Counselor (Mental Health)
9666 OLIVE BLVD
SAINT LOUIS, MO 63132
Counselor (Professional)
9666 OLIVE BLVD
OLIVETTE, MO 63132
Marriage & Family Therapist
9666 OLIVE BLVD
OLIVETTE, MO 63132

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 Colleen Gosser's NPI number?

The NPI number for Colleen Gosser is 1477351245. It was assigned to this individual provider in the NPPES registry on March 6, 2025.

Where is Colleen Gosser located?

Colleen Gosser practices at 9666 Olive Blvd, Saint Louis, MO 63132. The listed phone number is (314) 991-0100.

What is Colleen Gosser'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 Colleen Gosser was last updated on June 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 42 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.