Sierra Joy Santellana, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

PA08309 Issued in TX

Practice address

1201 Fannin St Ste 262
Houston, TX 77002-6943

Phone

(866) 849-0692

Fax

(888) 973-8821

NPI assigned

Jan 29, 2013

Sex

Female

Sole proprietor

No

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

Specialties & licenses 10

Addresses

Other names 1

• Ms. Sierra Joy Tesch Former name

Electronic endpoints 1

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

Physician Assistant

Education

Other, 2012

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Kellcy Medical Group PAGroup PAC ID 9739162165, 2 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Christus Homecare Home health agency, New Braunfels, TX, CCN 677544
• Christus Santa Rosa Hospital-San Marcos Hospital, San Marcos, TX, CCN 450272
• Guadalupe Regional Medical Center Hospital, Seguin, TX, CCN 450104
• Resolute Health Hospital Hospital, New Braunfels, TX, CCN 670098

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: sierra-tesch@drtanyagrun.e-mdsdirect.com
• Direct secure messaging: sierra.tesch.1@11309.direct.athenahealth.com
• Direct secure messaging: sierra.santellana.1@11309.direct.athenahealth.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.

• Kellcy Medical Group, P.a.

  • Internal Medicine Physician
  • New Braunfels, TX
  • NPI 1881813806
  Medicare reassignment Care Compare group
• Devoted Medical Group of Texas Inc

  • Primary Care Clinic/Center
  • Houston, TX
  • NPI 1982202800
  Medicare reassignment NPD
• Kellcy Medical Group

  • Internal Medicine Physician
  • New Braunfels, TX
  • NPI 1740022730
  NPD
• Osinb, PA

  • Specialist
  • New Braunfels, TX
  • NPI 1568672848
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Christus Santa Rosa Health Care Corporation

  • General Acute Care Hospital
  • New Braunfels, TX
  • NPI 1114725033
  Care Compare affiliation
• Christus Santa Rosa Health Care Corporation

  • General Acute Care Hospital
  • San Marcos, TX
  • NPI 1447883301
  Care Compare affiliation
• Guadalupe County Hospital Board

  • Nursing Care Agency
  • Seguin, TX
  • NPI 1487674727

  Hospital

  Care Compare affiliation
• Guadalupe County Hospital Board

  • General Acute Care Hospital
  • Seguin, TX
  • NPI 1720088123
  Care Compare affiliation
• Guadalupe County Hospital Board

  • General Acute Care Hospital
  • Seguin, TX
  • NPI 1780529966
  Care Compare affiliation
• LHCG CXV, LLC

  • Home Health Agency
  • New Braunfels, TX
  • NPI 1588187082
  Care Compare affiliation
• Resolute Hospital Company, LLC

  • General Acute Care Hospital
  • New Braunfels, TX
  • NPI 1427472463
  Care Compare affiliation

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

{
    "created_epoch": "1359417600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784592000000",
    "number": "1245578046",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 211699",
            "city": "EAGAN",
            "state": "MN",
            "postal_code": "551213699",
            "telephone_number": "866-849-0692",
            "fax_number": "888-973-8821"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1201 FANNIN ST STE 262",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770026943",
            "telephone_number": "866-849-0692",
            "fax_number": "888-973-8821"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "204 Camp Willow Rd",
            "address_purpose": "LOCATION",
            "city": "New Braunfels",
            "state": "TX",
            "postal_code": "781301805",
            "country_code": "US",
            "telephone_number": "830-627-9208",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SANTELLANA",
        "first_name": "SIERRA",
        "middle_name": "JOY",
        "name_prefix": "Mrs.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-01-29",
        "last_updated": "2026-07-21",
        "certification_date": "2026-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CO",
            "license": "PA.0009841",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MS",
            "license": "PA01006",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "GA",
            "license": "13777",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "AL",
            "license": "PA.2867",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NE",
            "license": "3448",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "TX",
            "license": "PA08309",
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MO",
            "license": "2026001876",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "TN",
            "license": "6903",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "AL",
            "license": "2867",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "IA",
            "license": "138587",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "sierra-tesch@drtanyagrun.e-mdsdirect.com",
            "affiliation": "N",
            "endpointDescription": "direct",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "direct",
            "address_1": "652 N Houston Ave Ste 2",
            "city": "New Braunfels",
            "state": "TX",
            "country_code": "US",
            "postal_code": "781304123",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "SIERRA",
            "last_name": "TESCH",
            "middle_name": "JOY",
            "prefix": "MS.",
            "credential": "PA-C",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

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• Physician Assistant in Houston, TX
• Providers in Houston, TX by specialty
• Physician Assistant in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 21, 2026; 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.