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

MRS. KATHERINE MARIE GRAVES DUVAL LCSW
NPI 1427955749
Social Worker - Clinical in Niceville, FL

Active since October 21, 2026
106 NATHEY AVE, NICEVILLE, FL 32578(850) 313-2957 Get Directions Write a Review

NPPES record added: October 21, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mrs. Katherine Marie Graves Duval Lcsw NPPES

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

MRS. KATHERINE MARIE GRAVES DUVAL LCSW (NPI 1427955749) is an individual clinical provider in Niceville, Florida, licensed in Florida (SW27560) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1427955749
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. KATHERINE MARIE GRAVES DUVALCredential: LCSW
Location Address106 NATHEY AVENiceville, FL 32578-1922
Mailing Address106 Nathey AveNiceville, FL 32578-1922 · (850) 313-2957
Sole ProprietorNo
Enumeration DateOctober 21, 2026
NPPES CertifiedOctober 21, 2026
✔ NPI 1427955749 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in FL · SW27560
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
106 NATHEY AVE, Niceville, FL 32578

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 Katherine Duval's NPI number?

The NPI number for Katherine Duval is 1427955749. It was assigned to this individual provider in the NPPES registry on October 21, 2026.

Where is Katherine Duval located?

Katherine Duval practices at 106 Nathey Ave, Niceville, FL 32578. The listed phone number is (850) 313-2957.

What is Katherine Duval's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Katherine Duval was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.