Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1245389279 Individual Practitioner Female Practitioner

Dr. Opal Dionne Williams , EDD CCC-SLP

Speech-Language Pathologist • Cary, NC

Professional Overview & Biography Verified Profile Summary

Dr. Opal Williams, EDD CCC-SLP is a registered healthcare professional specializing in Speech-Language Pathologist in Cary, NC. Practice services are available at 110 CORNING RD under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

110 Corning Rd

Cary, NC 275189229

Telephone 9194317400
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Speech-Language Pathologist in Cary, NC

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 18.5 Yrs
State Avg: 15.0 Yrs
Regional Practice Density
277 Specialists

Practicing in Cary, NC (7242 Statewide)

Telehealth Adoption Rate
0.7% 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: 2026-04-08
Speech-Language Pathologist Primary Specialty

NUCC Taxonomy Code: 235Z00000X

The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.

Practice Associates & Co-Workers

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

40 Associated Practitioners
Alicia Picou , MA CCC-SLP

Speech-Language Pathologist

NPI 1013173079

MACCCSLP

Mary Lash , SLP-CCC

Speech-Language Pathologist

NPI 1013345420

SLPCCC

Madalyn Payden , MS, OTR, L

Occupational Therapist - Pediatrics

NPI 1013779685

Master of Science, Occupational Therapist Registered, L

Isla Brownell

Occupational Therapist

NPI 1013859016
Julia Skinner

Speech-Language Pathologist

NPI 1013859974
Sean Nixon , PT

Physical Therapist

NPI 1023290079

Physical Therapist

Career & Practice History Timeline

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

10 Historical Events
📍
Updated Practice Location April 08, 2026

Registered at 110 CORNING RD, CARY, NC 275189229 (Tel: 9194317400)

📍
Updated Business Mailing Address April 08, 2026

Registered at PO BOX 1058, YOUNGSVILLE, NC 275961058 (Tel: 9197716830)

👤
Provider Name / Credentials Updated April 08, 2026

Recorded as OPAL WILLIAMS, ED.D. CCC-SLP

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 08, 2026

Speech-Language Pathologist

NPI Profile Active August 09, 2011

NPI status registered as active in NPPES database

📍
Updated Business Mailing Address August 09, 2011

Registered at PO BOX 29, KNIGHTDALE, NC 275450029 (Tel: 9197716830)

📍
Updated Practice Location August 09, 2011

Registered at 742 MCKNIGHT DR, SUITE 221, KNIGHTDALE, NC 275457764 (Tel: 9197716830)

👤
Provider Name / Credentials Updated August 09, 2011

Recorded as OPAL WILLIAMS, M.ED. CCC-SLP

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 09, 2011

Speech-Language Pathologist (License #6914 in NC)

🟢
Initial NPI Registration & Enumeration January 09, 2007

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: 1245389279
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 09, 2007
Last Update: April 08, 2026
Sole Proprietor: No

Mailing Address

Po Box 1058

Youngsville, NC 275961058

Phone: 9197716830

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.