Individual provider Active NPI

Elwin Lawson Sims, M.S.,CCC-SLP

  • Speech-Language Pathologist
  • Missouri City, TX
National Provider Identifier
1790972776
Registry record updated Oct 3, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
13330 Issued in TX
Practice address
2731 Gregway LN
Missouri City, TX 77459-2929
Phone
(281) 261-8101
NPI assigned
Oct 3, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 3, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Speech-Language Pathologist 235Z00000X 13330 TX Primary

Addresses

Primary practice location

2731 Gregway LN
Missouri City, TX 77459-2929

Mailing address

2731 Gregway LN
Missouri City, TX 77459-2929
Phone (281) 261-8101

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250825003659 TX Practitioner - Qualified Speech Language Pathologist 5890295612 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Qualified Speech Language Pathologist
Education
Other, 1983
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

2731 Gregway LN
Missouri City, TX 77459-2929

7650 Springhill St
Apt 701
Houston, TX 77021-6017

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Science

Practice roles

OrganizationSpecialtyStatusNew patients
Advance Plus Therapy Services, LLC Speech-Language Pathologist CurrentSince Jul 27, 2025 Accepting new patients
Advance Plus Therapy Services, LLC Speech-Language Pathologist PastSince Jul 17, 2021 Accepting new patients

Locations

817 Southmore Ave
Ste 204
Pasadena, TX 77502
Phone (832) 582-6900

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": "1191369600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1191369600000",
    "number": "1790972776",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2731 GREGWAY LN",
            "city": "MISSOURI CITY",
            "state": "TX",
            "postal_code": "774592929",
            "telephone_number": "281-261-8101"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2731 GREGWAY LN",
            "city": "MISSOURI CITY",
            "state": "TX",
            "postal_code": "774592929",
            "telephone_number": "281-261-8101"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIMS",
        "first_name": "ELWIN",
        "middle_name": "LAWSON",
        "name_prefix": "Mr.",
        "credential": "M.S.,CCC-SLP",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-10-03",
        "last_updated": "2007-10-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "TX",
            "license": "13330",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Missouri City, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 3, 2007; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.