Ruth Ann Louise Vallender, AGACNP

Primary specialty

Acute Care Nurse PractitionerTaxonomy code 363LA2100X

License

1142629 Issued in TX

Practice address

5206 Research Dr
San Antonio, TX 78240-5251

Phone

(210) 595-5300

NPI assigned

Sep 24, 2024

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other names 1

• Ruth-Ann Louise Scanlan Former name

Medicare fee-for-service enrollment

Enrolled in TX

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2024

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Texas Oncology PAGroup PAC ID 5395658934, 1,001 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: ruth-ann.vallender@txo.ikm.direct-ci.com

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.

• Texas Oncology PA

  • Medical Oncology Physician
  • El Paso, TX
  • NPI 1811944101
  Medicare reassignment Care Compare group NPD
• Texas Oncology PA

  • Medical Oncology Physician
  • Beaumont, TX
  • NPI 1194992537
  NPD
• Texas Oncology PA

  • Medical Oncology Physician
  • Pearland, TX
  • NPI 1912174350
  NPD

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

{
    "created_epoch": "1727136000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742428800000",
    "number": "1194542787",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5206 RESEARCH DR",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782405251",
            "telephone_number": "210-595-5300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5206 RESEARCH DR",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782405251",
            "telephone_number": "210-595-5300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VALLENDER",
        "first_name": "RUTH ANN",
        "middle_name": "LOUISE",
        "credential": "AGACNP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-09-24",
        "last_updated": "2025-03-20",
        "certification_date": "2025-03-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "TX",
            "license": "1142629",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "RUTH-ANN",
            "last_name": "SCANLAN",
            "middle_name": "LOUISE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Asenet Vallejo, BCBA
• Ellen Vallejo, LPC
• Lillianna Vallejo
• Mari Vallejo, RN, BSN
• Paola G Vallejo
• Norma M Valles-Lebron, MD
• Eden Valles-Napper
• Armando Jose Valles, SA-C
• Gloria E Valles
• Vanessa Valles, LCSW

• Acute Care Nurse Practitioner in San Antonio, TX
• Providers in San Antonio, TX by specialty
• Acute Care Nurse Practitioner in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 20, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.