Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1356862585 Individual Practitioner Female Practitioner

Leanne Kiyoko Horvitz , LMHC

Counselor - Professional • Honolulu, HI

Professional Overview & Biography Verified Profile Summary

Leanne Horvitz, LMHC is a registered healthcare professional specializing in Counselor - Professional in Honolulu, HI. Practice services are available at 875 WAIMANU ST STE 600 under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

875 Waimanu St Ste 600

Honolulu, HI 968135267

Telephone 8087916100
Fax 8085876070
Associated Practice Facility / Clinic
🏢 Advance Practice Inc Facility NPI 1790391837

Specialty Benchmarks & Practice Insights

Comparative analytics for Counselor - Professional in Honolulu, HI

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.0 Yrs
State Avg: 11.3 Yrs
Regional Practice Density
19 Specialists

Practicing in Honolulu, HI (71 Statewide)

Telehealth Adoption Rate
5.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2026-05-03
Counselor - Professional Primary Specialty

NUCC Taxonomy Code: 101YP2500X

State License CA 10759

Definition to come...

Counselor - Mental Health

NUCC Taxonomy Code: 101YM0800X

State License HI 449

Definition to come...

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

6 Associated Practitioners
Billionard Tomas , BA

Counselor - Mental Health

NPI 1144940966

Bachelor of Arts

Marcus Langkilde

Counselor - Mental Health

NPI 1316667108
Dr. Michael Palazzo , PhD, APRN

Clinical Nurse Specialist - Psychiatric/Mental Health, Adult

NPI 1699902957

Doctor of Philosophy (Ph.D.), Advanced Practice Registered Nurse

Bernice Arang , LCSW

Counselor - Mental Health

NPI 1750530200

Licensed Clinical Social Worker

Taryn Ivers , LCSW

Social Worker - Clinical

NPI 1851061824

Licensed Clinical Social Worker

Blandine James , LCSW

Social Worker - Clinical

NPI 1881365385

Licensed Clinical Social Worker

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 09, 2026

Counselor (License #10759 in CA)

NPI Profile Active June 28, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location June 28, 2017

Registered at 875 WAIMANU ST STE 600, HONOLULU, HI 968135267 (Tel: 8087916100)

📍
Updated Business Mailing Address June 28, 2017

Registered at 778 WILIWILI ST APT 502, HONOLULU, HI 968264131 (Tel: 8084268442)

👤
Provider Name / Credentials Updated June 28, 2017

Recorded as LEANNE HORVITZ, LMHC

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 28, 2017

Counselor (License #449 in HI)

🟢
Initial NPI Registration & Enumeration June 28, 2017

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1356862585
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 28, 2017
Last Update: May 03, 2026
Sole Proprietor: Yes

Mailing Address

778 Wiliwili St Apt 502

Honolulu, HI 968264131

Phone: 8084268442

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.