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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

WILLIAM METTLACH
NPI 1184520561
Social Worker in Jacksonville, FL

Active since October 14, 2026
5776 SAINT AUGUSTINE RD, JACKSONVILLE, FL 32207(904) 448-4700 Get Directions Write a Review

NPPES record added: October 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About William Mettlach NPPES

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

WILLIAM METTLACH (NPI 1184520561) is an individual social worker in Jacksonville, Florida and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1184520561
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameWILLIAM METTLACH
Location Address5776 SAINT AUGUSTINE RDJacksonville, FL 32207-8046
Mailing Address5776 Saint Augustine RdJacksonville, FL 32207-8046
Phone(904) 448-4700
Sole ProprietorNo
Enumeration DateOctober 14, 2026
NPPES CertifiedOctober 14, 2026
✔ NPI 1184520561 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
5776 SAINT AUGUSTINE RD, Jacksonville, FL 32207
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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.

MRS. AMANDA KAY CALLAHAN LCSW
Social Worker (Clinical)
5776 SAINT AUGUSTINE RD
JACKSONVILLE, FL 32207
Duval County (904) 448-4700
RACHEL BLOCK-STEWART LMHC
Counselor (Mental Health)
5776 SAINT AUGUSTINE RD
JACKSONVILLE, FL 32207
Duval County (904) 448-4700
KAREN SOFIA ROMERO DIAZ BAUTISTA
Counselor (Mental Health)
5776 SAINT AUGUSTINE RD
JACKSONVILLE, FL 32207
Duval County (904) 448-4700
MS. KIMBERLY RIVERS RMHCI
Counselor (Mental Health)
5776 SAINT AUGUSTINE RD
JACKSONVILLE, FL 32207
Duval County (904) 504-6843
KYRA NICOLE WEST MSW
Social Worker
5776 SAINT AUGUSTINE RD
JACKSONVILLE, FL 32207
Duval County (904) 835-2203
VICKIE FREEMAN MASTER LEVEL
Counselor (Mental Health)
5776 SAINT AUGUSTINE RD
JACKSONVILLE, FL 32207
Duval County (904) 448-4700
TYSHENDA D JONES
Social Worker
5776 SAINT AUGUSTINE RD
JACKSONVILLE, FL 32207
Duval County (904) 448-7400
JAMES JOSEPH MCLOONE
Counselor (Mental Health)
5776 SAINT AUGUSTINE RD
JACKSONVILLE, FL 32207
Duval County (904) 448-4700

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 William Mettlach's NPI number?

The NPI number for William Mettlach is 1184520561. It was assigned to this individual provider in the NPPES registry on October 14, 2026.

Where is William Mettlach located?

William Mettlach practices at 5776 Saint Augustine Rd, Jacksonville, FL 32207. The listed phone number is (904) 448-4700.

What is William Mettlach's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for William Mettlach was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.