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

KATHERINE ANN HOLLEY LMSW, CAADC
NPI 1649593401
Social Worker - Clinical in St Petersburg, FL

Active since March 09, 2010
7024 CENTRAL AVE STE 107, ST PETERSBURG, FL 33707(714) 794-2885 Get Directions Write a Review

NPPES record last updated: September 21, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 21, 2026, Jun 14, 2018, Aug 19, 2016 (3 updates tracked since 2016).

About Katherine Ann Holley Lmsw, Caadc NPPES

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

KATHERINE ANN HOLLEY LMSW, CAADC (NPI 1649593401) is an individual clinical provider in St Petersburg, Florida, licensed in Florida (SW22542) and active in the NPI registry since March 2010. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1649593401
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameKATHERINE ANN HOLLEYCredential: LMSW, CAADC
Location Address7024 CENTRAL AVE STE 107St Petersburg, FL 33707-1263
Mailing Address7024 Central Ave Ste 107St Petersburg, FL 33707-1263 · (714) 794-2885
Sole ProprietorNo
Enumeration DateMarch 9, 2010
Last NPPES UpdateSeptember 21, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 21, 2026
✔ NPI 1649593401 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in FL · SW22542✔ Licensed in MI · 6801094477✔ Licensed in CA · LCSW106619
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.
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License C-03057 (MI), RALR9570919 (CA)
7024 CENTRAL AVE STE 107, St Petersburg, FL 33707

Secondary Practice Locations 2

Location 1209 Westwood CtRoscommon, MI 48653-9552 · Phone (714) 794-2885
Location 216052 Beach Blvd Ste 214Huntington Beach, CA 92647-3851 · Phone (714) 794-2885

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 Holley's NPI number?

The NPI number for Katherine Holley is 1649593401. It was assigned to this individual provider in the NPPES registry on March 9, 2010.

Where is Katherine Holley located?

Katherine Holley practices at 7024 Central Ave Ste 107, St Petersburg, FL 33707. The listed phone number is (714) 794-2885.

What is Katherine Holley'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 Holley was last updated on September 21, 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.