Shannon Clinic - Primary Care in Big Spring, TX

Shannon Clinic is a primary clinic (Clinic/center - Rural Health) in Big Spring, Texas. The current practice location for Shannon Clinic is 2503 S Gregg St Ste C, Big Spring, Texas. For appointments, you can reach them via phone at (432) 606-5178. The mailing address for Shannon Clinic is Po Box 22000, San Angelo, Texas and phone number is (325) 747-1511.

Shannon Clinic is licensed to practice in * (Not Available) (license number ) and its NPI number is 1003762899. This medical practice does not participate in medicare program and thus may not accept your medicare insurance. You may check if they accept your insurance at (432) 606-5178.

Contact Information

Shannon Clinic
2503 S Gregg St Ste C
Big Spring
TX 79720-6583
(432) 606-5178
(432) 606-5066

Map and Direction


Primary Care Clinic Profile

Full NameShannon Clinic
SpecialityClinic/center - Rural Health
Location2503 S Gregg St Ste C, Big Spring, Texas
Authorized Official Name and PositionRicardo Villarreal (CAO)
Authorized Official Contact3254812200
Accepts Medicare InsuranceThis clinic does not participate in Medicare Program.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Shannon Clinic
Po Box 22000
San Angelo
TX 76902-7200

Ph: (325) 747-1511
Shannon Clinic
2503 S Gregg St Ste C
Big Spring
TX 79720-6583

Ph: (432) 606-5178

NPI Details:

NPI Number1003762899
Provider Enumeration Date03/05/2026
Last Update Date03/06/2026

Medical Identifiers

Medical identifiers for Shannon Clinic such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1003762899NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
261QR1300XClinic/center - Rural Health (* (Not Available))Primary

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.