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

CAROLINE MAZZA , BA, MASTERS INTERN
NPI 1720766165
Counselor - Addiction (Substance Use Disorder) in Fort Collins, CO

Active since July 06, 2023
3000 S COLLEGE AVE UNIT 202, FORT COLLINS, CO 80525(970) 221-4057 Get Directions Write a Review

NPPES record last updated: October 6, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Oct 6, 2026, Jul 6, 2023 (2 updates tracked since 2023).

About Caroline Mazza , Ba, Masters Intern NPPES

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

CAROLINE MAZZA , BA, MASTERS INTERN (NPI 1720766165) is an individual addiction (substance use disorder) provider in Fort Collins, Colorado and active in the NPI registry since July 2023. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1720766165
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameCAROLINE MAZZACredential: , BA, MASTERS INTERN
Location Address3000 S COLLEGE AVE UNIT 202Fort Collins, CO 80525-2558
Mailing Address1437 Denver Ave # 325Loveland, CO 80538-5226 · (970) 221-4057
Sole ProprietorNo
Enumeration DateJuly 6, 2023
Last NPPES UpdateOctober 6, 20262 updates tracked since enumeration
NPPES CertifiedOctober 6, 2026
✔ NPI 1720766165 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
3000 S COLLEGE AVE UNIT 202, Fort Collins, CO 80525

Other Names 1

Former Name (1)Caroline Mantone

Secondary Practice Locations 2

Location 11601 25th AveGreeley, CO 80634-4907 · Phone (970) 378-8805
Location 23001 Taft Ave Ste 120Loveland, CO 80538-8307 · Phone (970) 663-0900

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 (Addiction (Substance Use Disorder))
3000 S COLLEGE AVE UNIT 202
FORT COLLINS, CO 80525
Counselor (Mental Health)
3000 S COLLEGE AVE UNIT 202
FORT COLLINS, CO 80525
Counselor (Addiction (Substance Use Disorder))
3000 S COLLEGE AVE UNIT 202
FORT COLLINS, CO 80525
Counselor (Addiction (Substance Use Disorder))
3000 S COLLEGE AVE UNIT 202
FORT COLLINS, CO 80525
Counselor (Addiction (Substance Use Disorder))
3000 S COLLEGE AVE UNIT 202
FORT COLLINS, CO 80525
Counselor (Addiction (Substance Use Disorder))
3000 S COLLEGE AVE UNIT 202
FORT COLLINS, CO 80525
Community/Behavioral Health
3000 S COLLEGE AVE UNIT 202
FORT COLLINS, CO 80525
Counselor (Mental Health)
3000 S COLLEGE AVE UNIT 202
FORT COLLINS, CO 80525

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 Caroline Mazza's NPI number?

The NPI number for Caroline Mazza is 1720766165. It was assigned to this individual provider in the NPPES registry on July 6, 2023. The provider is also known as Caroline Mantone.

Where is Caroline Mazza located?

Caroline Mazza practices at 3000 S College Ave Unit 202, Fort Collins, CO 80525. The listed phone number is (970) 221-4057.

What is Caroline Mazza'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 Caroline Mazza was last updated on October 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.