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Active NPI 1457219685 Individual Practitioner Female Practitioner

Elyse Nicole Diaz

Case Manager/Care Coordinator • Hicksville, NY

Professional Overview & Biography Verified Profile Summary

Elyse Diaz is a registered healthcare professional specializing in Case Manager/Care Coordinator in Hicksville, NY. Practice services are available at 950 SOUTH OYSTER BAY ROAD under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

950 South Oyster Bay Road
950 South Oyster Bay Road

Hicksville, NY 11801

Telephone 5167883843

Specialty Benchmarks & Practice Insights

Comparative analytics for Case Manager/Care Coordinator in Hicksville, NY

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 17.0 Yrs
Regional Practice Density
84 Specialists

Practicing in Hicksville, NY (8336 Statewide)

Telehealth Adoption Rate
0.0% 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: 2026-01-15
Case Manager/Care Coordinator Primary Specialty

NUCC Taxonomy Code: 171M00000X

A person who provides case management services and assists an individual in gaining access to needed medical, social, educational, and/or other services. The person has the ability to provide an assessment and review of completed plan of care on a periodic basis. This person is also able to take collaborative action to coordinate the services with other providers and monitor the enrollee's progress toward the cost-effective achievement of objectives specified in the plan of care. Credentials may vary from an experience in the fields of psychology, social work, rehabilitation, nursing or a closely related human service field, to a related Assoc of Arts Degree or to nursing credentials. Some states may require certification in case management.

Practice Associates & Co-Workers

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

22 Associated Practitioners
NPI 1043586910

Registered Nurse

Sara Russo

Counselor

NPI 1073190989
Deirdre Parnell

Counselor - Mental Health

NPI 1225607997
Steven Rothman

Student in an Organized Health Care Education/Training Program

NPI 1275464406
NPI 1285370338

Licensed Master Social Worker

Brigitte Edma

Case Manager/Care Coordinator

NPI 1386588879

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active January 15, 2026

NPI status registered as active in NPPES database

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Updated Practice Location January 15, 2026

Registered at 950 SOUTH OYSTER BAY ROAD, 950 SOUTH OYSTER BAY ROAD, HICKSVILLE, NY 11801 (Tel: 5167883843)

📍
Updated Business Mailing Address January 15, 2026

Registered at 950 SOUTH OYSTER BAY ROAD, HICKSVILLE, NY 11801 (Tel: 5167883843)

👤
Provider Name / Credentials Updated January 15, 2026

Recorded as ELYSE DIAZ

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 15, 2026

Case Manager/Care Coordinator

🟢
Initial NPI Registration & Enumeration January 15, 2026

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: 1457219685
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 15, 2026
Last Update: January 15, 2026
Sole Proprietor: No

Mailing Address

950 South Oyster Bay Road

Hicksville, NY 11801

Phone: 5167883843

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.