Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Sonia Carmen Violette

Speech-Language Pathologist β€’ Columbia, MD

Active NPI 1659850311 Individual Practitioner Female Practitioner
Practice location in NPPES

8840 Stanford Blvd Ste 1900
Columbia, MD 210455910

Call 4104049713 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

8840 Stanford Blvd Ste 1900

Columbia, MD 210455910

Telephone 4104049713

NPI first issued

2018

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians, CMS release of October 2, 2026; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians, CMS release of October 2, 2026.

Guide: How Medicare covers telehealth

Compared with the same specialty in Columbia and Maryland

90 active clinicians are listed under Speech-Language Pathologist with a practice address in Columbia, MD (4,562 in Maryland).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Columbia

4.4% of these 90 clinicians have the CMS telehealth indicator.

5.6% of these 90 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Doctors and Clinicians, CMS release of October 2, 2026, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2025-09-22
Speech-Language Pathologist Primary Specialty

NUCC Taxonomy Code: 235Z00000X

License # reported to NPPES VA 2202009258

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.

Speech-Language Pathologist

NUCC Taxonomy Code: 235Z00000X

License # reported to NPPES AZ SLP9113

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.

Speech-Language Pathologist

NUCC Taxonomy Code: 235Z00000X

License # reported to NPPES MD 09843

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.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Maryland Board of Physicians.
Look Up on State Board Site

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

13 Historical Events
πŸ“
Updated Practice Location September 22, 2025

Registered at 8840 STANFORD BLVD STE 1900, COLUMBIA, MD 210455910 (Tel: 4104049713)

πŸ“
Updated Business Mailing Address September 22, 2025

Registered at 8840 STANFORD BLVD STE 1900, COLUMBIA, MD 210455910 (Tel: 6029899750)

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) September 22, 2025

Speech-Language Pathologist (license number reported to NPPES: VA 2202009258)

πŸ“
Updated Practice Location December 10, 2021

Registered at 5451 BEAVERKILL RD, COLUMBIA, MD 21044 (Tel: 6029899750)

πŸ“
Updated Business Mailing Address December 10, 2021

Registered at 6655 SANTA BARBARA ROAD, PO BOX 8305, ELKRIDGE, MD 21075 (Tel: 6029899750)

πŸ“
Updated Practice Location March 04, 2020

Registered at 5301 PROVIDENCE RD STE 80&90, VIRGINIA BEACH, VA 234644128 (Tel: 7574674604)

πŸ“
Updated Business Mailing Address March 04, 2020

Registered at 1377 MOTOR PKWY STE 307, ISLANDIA, NY 117495258 (Tel: 6315805200)

βœ…
NPI Profile Active August 13, 2018

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) August 13, 2018

Registered at 6330 WEST THUNDERBIRD ROAD, GLENDALE, AZ 85306 (Tel: 6234124750)

πŸ“
Business Mailing Address (Initial Record) August 13, 2018

Registered at 12901 N 63RD AVE, GLENDALE, AZ 853041701 (Tel: 6234124750)

πŸ‘€
Provider Name / Credentials (Initial Record) August 13, 2018

Recorded as SONIA VIOLETTE

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) August 13, 2018

Speech-Language Pathologist (license number reported to NPPES: AZ SLP9113)

🟒
Initial NPI Registration & Enumeration August 13, 2018

First registered as active Individual Practitioner in NPPES Database.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1659850311
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 13, 2018
Last Update: September 22, 2025
Sole Proprietor: No

Other Speech-Language Pathologists in Columbia

Healthcare providers in Columbia

Mailing Address

8840 Stanford Blvd Ste 1900

Columbia, MD 210455910

Phone: 6029899750

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.