MR. MATTHEW WILLIAMS MS, RMHCI
NPI 1851265573
Counselor - Mental Health in Jacksonville, FL

Active since October 04, 2025
2309 PARK ST, JACKSONVILLE, FL 32204(904) 701-4895 Get Directions Write a Review

NPPES record last updated: October 4, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mr. Matthew Williams Ms, Rmhci NPPES

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

MR. MATTHEW WILLIAMS MS, RMHCI (NPI 1851265573) is an individual mental health provider in Jacksonville, Florida, licensed in Florida (IMH28445) and active in the NPI registry since October 2025.

NPPES Registry Identity

NPI1851265573
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMR. MATTHEW WILLIAMSCredential: MS, RMHCI
Location Address2309 PARK STJacksonville, FL 32204-4317
Mailing Address1601-1 N Main StJacksonville, FL 32206-4453 · (904) 701-4895
Sole ProprietorYes
Enumeration DateOctober 4, 2025
NPPES CertifiedOctober 4, 2025
NPI 1851265573 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 FL · IMH28445
2309 PARK ST, Jacksonville, FL 32204

Other Names 1

Professional Name (2)Matt Colaciello

Other Providers at the Same Location NPPES 12

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

Speech-Language Pathologist
2309 PARK ST
JACKSONVILLE, FL 32204
Psychologist (Clinical)
2309 PARK ST
JACKSONVILLE, FL 32204
Marriage & Family Therapist
2309 PARK ST
JACKSONVILLE, FL 32204
Speech-Language Pathologist
2309 PARK ST
JACKSONVILLE, FL 32204
Counselor (Mental Health)
2309 PARK ST
JACKSONVILLE, FL 32204
Counselor (Mental Health)
2309 PARK ST
JACKSONVILLE, FL 32204
Psychologist (Clinical)
2309 PARK ST
JACKSONVILLE, FL 32204
Counselor (Mental Health)
2309 PARK ST
JACKSONVILLE, FL 32204

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 Matthew Williams's NPI number?

The NPI number for Matthew Williams is 1851265573. It was assigned to this individual provider in the NPPES registry on October 4, 2025. The provider is also known as Matt Colaciello.

Where is Matthew Williams located?

Matthew Williams practices at 2309 Park St, Jacksonville, FL 32204. The listed phone number is (904) 701-4895.

What is Matthew Williams'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 Matthew Williams was last updated on October 4, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.