Individual provider Active NPI

Sonia Carmen Violette

  • Speech-Language Pathologist
  • Columbia, MD
National Provider Identifier
1659850311
Registry record updated Sep 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
2202009258 Issued in VA
Practice address
8840 Stanford Blvd Ste 1900
Columbia, MD 21045-5910
Phone
(410) 404-9713
NPI assigned
Aug 13, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 22, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Speech-Language Pathologist 235Z00000X 2202009258 VA Primary
Speech-Language Pathologist 235Z00000X SLP9113 AZ
Speech-Language Pathologist 235Z00000X 09843 MD

Addresses

Primary practice location

8840 Stanford Blvd Ste 1900
Columbia, MD 21045-5910

Mailing address

8840 Stanford Blvd Ste 1900
Columbia, MD 21045-5910
Phone (602) 989-9750

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
09843MDMDOccupational Therapist
SLP9113AZMDSpeech-Language Pathologist
2202009258VAMDSpeech-Language Pathologist

Practice roles

OrganizationSpecialtyStatusNew patients
Mar Pediatric Therapy LLC Speech-Language Pathologist CurrentSince Sep 28, 2025 Accepting new patients
Ivyrehab Sept, LLC Speech-Language Pathologist PastSince Mar 1, 2020 Accepting new patients

Locations

8840 Stanford Blvd
Ste 1900
Columbia, MD 21045
Phone (410) 404-9713

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1534118400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758499200000",
    "number": "1659850311",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8840 STANFORD BLVD STE 1900",
            "city": "COLUMBIA",
            "state": "MD",
            "postal_code": "210455910",
            "telephone_number": "602-989-9750"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8840 STANFORD BLVD STE 1900",
            "city": "COLUMBIA",
            "state": "MD",
            "postal_code": "210455910",
            "telephone_number": "410-404-9713"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VIOLETTE",
        "first_name": "SONIA",
        "middle_name": "CARMEN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-08-13",
        "last_updated": "2025-09-22",
        "certification_date": "2025-09-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "VA",
            "license": "2202009258",
            "primary": true
        },
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "AZ",
            "license": "SLP9113",
            "primary": false
        },
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "MD",
            "license": "09843",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Columbia, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 22, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.