Active NPI
Shannon Specialty Care Clinic
- Nuclear Medicine Physician
- San Angelo, TX
National Provider Identifier
1073660221
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nuclear Medicine Physician
- Legal business name
- SHANNON SPECIALTY CARE CLINIC
- Practice address
- 120 E Harris Ave
San Angelo, TX 76903-5904 - Phone
- (325) 657-5303
- Fax
- (325) 658-8295
- NPI assigned
- Jan 3, 2007
- Last updated
- Sep 11, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Irvin E. Zeitler, D.O.
- Title
- Chairman of Board
- Phone
- (325) 657-5303
Specialties & licenses 15
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Sports Medicine (Neuromusculoskeletal Medicine) Physician | 204C00000X | NU | ||
| Neuromusculoskeletal Medicine & OMM Physician | 204D00000X | NU | ||
| Oral & Maxillofacial Surgery (D.M.D.) | 204E00000X | NU | ||
| Allergy Physician | 207KA0200X | NU | ||
| Clinical & Laboratory Immunology (Allergy & Immunology) Physician | 207KI0005X | NU | ||
| Anesthesiology Physician | 207L00000X | NU | ||
| Critical Care Medicine (Anesthesiology) Physician | 207LC0200X | NU | ||
| Pain Medicine (Anesthesiology) Physician | 207LP2900X | NU | ||
| Dermatology Physician | 207N00000X | NU | ||
| MOHS-Micrographic Surgery Physician | 207ND0101X | NU | ||
| Neurological Surgery Physician | 207T00000X | NU | ||
| Nuclear Medicine Physician | 207U00000X | NU | Primary | |
| Orthopaedic Surgery Physician | 207X00000X | NU | ||
| Otolaryngology Physician | 207Y00000X | NU | ||
| Pediatric Anesthesiology Physician | 207LP3000X | NU |
Addresses
Primary practice location
120 E Harris Ave
San Angelo, TX 76903-5904
Mailing address
120 E Harris Ave
San Angelo, TX 76903-5904
Phone (325) 657-5303
National Provider Directory
National Provider DirectoryNPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1167782400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1757548800000",
"number": "1073660221",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "120 E HARRIS AVE",
"city": "SAN ANGELO",
"state": "TX",
"postal_code": "769035904",
"telephone_number": "325-657-5303",
"fax_number": "325-658-8295"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "120 E HARRIS AVE",
"city": "SAN ANGELO",
"state": "TX",
"postal_code": "769035904",
"telephone_number": "325-657-5303",
"fax_number": "325-658-8295"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "SHANNON SPECIALTY CARE CLINIC",
"organizational_subpart": "NO",
"enumeration_date": "2007-01-03",
"last_updated": "2025-09-11",
"status": "A",
"authorized_official_last_name": "ZEITLER",
"authorized_official_first_name": "IRVIN",
"authorized_official_middle_name": "E.",
"authorized_official_title_or_position": "CHAIRMAN OF BOARD",
"authorized_official_telephone_number": "325-657-5303",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "D.O."
},
"taxonomies": [
{
"code": "204C00000X",
"taxonomy_group": "",
"desc": "Neuromusculoskeletal Medicine, Sports Medicine",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "204D00000X",
"taxonomy_group": "",
"desc": "Neuromusculoskeletal Medicine & OMM",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "204E00000X",
"taxonomy_group": "",
"desc": "Oral & Maxillofacial Surgery",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "207KA0200X",
"taxonomy_group": "",
"desc": "Allergy & Immunology, Allergy",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "207KI0005X",
"taxonomy_group": "",
"desc": "Allergy & Immunology, Clinical & Laboratory Immunology",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "207LC0200X",
"taxonomy_group": "",
"desc": "Anesthesiology, Critical Care Medicine",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "207LP2900X",
"taxonomy_group": "",
"desc": "Anesthesiology, Pain Medicine",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "207N00000X",
"taxonomy_group": "",
"desc": "Dermatology",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "207ND0101X",
"taxonomy_group": "",
"desc": "Dermatology, MOHS-Micrographic Surgery",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "207T00000X",
"taxonomy_group": "",
"desc": "Neurological Surgery",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "207U00000X",
"taxonomy_group": "",
"desc": "Nuclear Medicine",
"state": "NU",
"license": null,
"primary": true
},
{
"code": "207X00000X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "207Y00000X",
"taxonomy_group": "",
"desc": "Otolaryngology",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "207LP3000X",
"taxonomy_group": "",
"desc": "Anesthesiology, Pediatric Anesthesiology",
"state": "NU",
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in San Angelo, TX
- Shannon Medical Center
- Shannon Primary Care Clinic
- Shannon Rehabilitation Hospital, LLC (Shannon Rehabilitation Hospital, an affiliate of Encompass Health)
- Shannon Rural Health Clinics, Inc (Senior Clinic)
- Shannon Senior Health Clinic
- Bethany Dawn Shannon, COTA/L
- Michele Sharon, L.P.C.
- Gayle Sharpsteen, APRN, FNP-C
- Evelyn Shaw, MA
- Mary Ann Shaw, RBT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.