Individual provider Active NPI

Marissa Blankenship, LCSW

  • Clinical Social Worker
  • West Lake Hills, TX
National Provider Identifier
1124504725
Registry record updated Dec 29, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
105746 Issued in TX
Practice address
5524 Bee Caves Rd Ste H2
West Lake Hills, TX 78746-5246
Phone
(512) 710-0551
Fax
(512) 717-6337
NPI assigned
Jul 17, 2018
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 29, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social WorkerGroup: 193200000X MULTI-SPECIALTY GROUP 1041C0700X 105746 TX Primary
Social Worker 104100000X S.2106234 OH

Addresses

Primary practice location

5524 Bee Caves Rd Ste H2
West Lake Hills, TX 78746-5246

Mailing address

PO Box 3041
Marble Falls, TX 78654-3077
Phone (512) 710-0551

Other practice location 1

2685 Armstrong Rd
Wooster, OH 44691-9041
Phone (330) 345-7949

Other identifiers 1

IdentifierTypeStateIssuer
473561501MedicaidTX

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20231130000443 TX Practitioner - Clinical Social Worker 8022466119 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Three Oaks Counseling Group LLCGroup PAC ID 2163728692, 29 clinicians

Practice addresses (Care Compare)

5524 Bee Caves Rd
Suite H2
West Lake Hills, TX 78746-5246
Phone (512) 710-0551

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
S.2106234OHMDSocial Worker
105746TXMDSpeech-Language Pathologist

Practice roles

OrganizationSpecialtyStatusNew patients
Three Oaks Counseling Group, LLC Social Worker CurrentSince Nov 3, 2023 Accepting new patients
Georgetown Psychological Services PLLC Multi-Specialty PastSince Aug 27, 2012 Accepting new patients
Christian Children'S Home of Ohio Multi-Specialty PastSince Sep 1, 2017 Accepting new patients
Christian Children'S Home of Ohio PastSince Jun 22, 2021 Accepting new patients

Locations

4749 Williams Dr
Ste 301
Georgetown, TX 78633
Phone (512) 710-0551

5524 Bee Caves Rd
Ste H2
West Lake Hills, TX 78746
Phone (512) 649-3050

Interoperability endpoints

  • FHIR API: https://api.qualifacts.org/api/fhir/cchoo/r4/

Organizations & group practices 4

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": "1531785600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766966400000",
    "number": "1124504725",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 3041",
            "city": "MARBLE FALLS",
            "state": "TX",
            "postal_code": "786543077",
            "telephone_number": "512-710-0551",
            "fax_number": "512-717-6337"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5524 BEE CAVES RD STE H2",
            "city": "WEST LAKE HILLS",
            "state": "TX",
            "postal_code": "787465246",
            "telephone_number": "512-710-0551",
            "fax_number": "512-717-6337"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2685 Armstrong Rd",
            "address_purpose": "LOCATION",
            "city": "Wooster",
            "state": "OH",
            "postal_code": "446919041",
            "country_code": "US",
            "telephone_number": "330-345-7949",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BLANKENSHIP",
        "first_name": "MARISSA",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2018-07-17",
        "last_updated": "2025-12-29",
        "certification_date": "2025-12-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Social Worker, Clinical",
            "state": "TX",
            "license": "105746",
            "primary": true
        },
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "OH",
            "license": "S.2106234",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "473561501",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in West Lake Hills, TX

Sources for this page

Verify at the official NPI Registry.