SHANNON CLINIC
NPI 1770587149
Family Medicine in San Angelo, TX

Active since June 13, 2005CLIA Certified · 5 labs
120 E BEAUREGARD AVE, SAN ANGELO, TX 76903(325) 658-1511(325) 481-2166 Get Directions Write a Review

NPPES record last updated: July 14, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 21, 2022, Jul 15, 2022, Dec 14, 2021 and 3 more (6 updates tracked since 2019).

About Shannon Clinic NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SHANNON CLINIC (NPI 1770587149) is a healthcare organization registered as a family medicine in San Angelo, Texas and active in the NPI registry since June 2005. The organization holds 5 active CLIA laboratory certificates and lists Ricardo Villarreal, Coo, as its authorized official.

NPPES Registry Identity

NPI1770587149
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameSHANNON CLINIC
Location Address120 E BEAUREGARD AVESan Angelo, TX 76903-5919
Mailing AddressPo Box 22000San Angelo, TX 76902-7200 · (325) 658-1511
Fax(325) 481-2166
Organization SubpartNo
Authorized OfficialRicardo VillarrealCoo · (325) 747-2200
Enumeration DateJune 13, 2005
Last NPPES UpdateJuly 14, 20256 updates tracked since enumeration
NPPES CertifiedJuly 14, 2025
NPI 1770587149 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 15

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Also ListedAllergy & ImmunologyTaxonomy 207K00000X
Also ListedAllergy & Immunology · AllergyTaxonomy 207KA0200X
Also ListedAnesthesiologyTaxonomy 207L00000X
Also ListedDermatologyTaxonomy 207N00000X
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedNeurological SurgeryTaxonomy 207T00000X
Also ListedObstetrics & GynecologyTaxonomy 207V00000X
Also ListedOphthalmologyTaxonomy 207W00000X
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X
Also ListedOtolaryngologyTaxonomy 207Y00000X
Also ListedPediatricsTaxonomy 208000000X
Also ListedRadiology · Diagnostic RadiologyTaxonomy 2085R0202X
Also ListedSurgeryTaxonomy 208600000X
120 E BEAUREGARD AVE, San Angelo, TX 76903

Other Identifiers 4

Other00T83ZTX · Medicare
Other127005002TX · Cshcn
OtherCL8387TX · Medicare Ptan
Medicaid127005001TX

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

CLIA Laboratory Certificates CMS CLIA 5

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 45D2150292

Shannon Clinic Jackson · San Angelo, TX
Active · expires Jun 20, 2028
CLIA Number45D2150292
Laboratory TypePhysician Office
Certificate Effective DateJune 21, 2026
Certificate Expiration DateJune 20, 2028
Laboratory DirectorAnderew P. King
Laboratory Phone(325) 658-1551
Laboratory LocationShannon Clinic Jackson2237 S Jackson, San Angelo, TX 76904
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Certificate of Waiver 45D2113538

Shannon Clinic Southwest · San Angelo, TX
Active · expires May 23, 2028
CLIA Number45D2113538
Laboratory TypePhysician Office
Certificate Effective DateMay 24, 2026
Certificate Expiration DateMay 23, 2028
Laboratory DirectorDavid M. Huchton
Laboratory Phone(325) 481-2050
Laboratory LocationShannon Clinic Southwest4450 Sunset Dr, San Angelo, TX 76904
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 45D2113541

Shannon Clinic-Mobile Care Unit · San Angelo, TX
Active · expires May 23, 2028
CLIA Number45D2113541
Laboratory TypePhysician Office
Certificate Effective DateMay 24, 2026
Certificate Expiration DateMay 23, 2028
Laboratory DirectorRobert D. Schultz
Laboratory Phone(325) 481-2050
Laboratory LocationShannon Clinic-Mobile Care Unit2018 Pulliam, San Angelo, TX 76905
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Compliance 45D2043072

Shannon Clinic South 3 · San Angelo, TX
Active · expires Sep 7, 2027
CLIA Number45D2043072
Laboratory TypePhysician Office
Certificate Effective DateSeptember 8, 2025
Certificate Expiration DateSeptember 7, 2027
Laboratory DirectorAnthony C. Soldano
Laboratory Phone(325) 245-4003
Laboratory LocationShannon Clinic South 33350 Executive Drive, San Angelo, TX 76904
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

Certificate of Waiver 45D2221579

Shannon Clinic Knickerbocker · San Angelo, TX
Active · expires Apr 21, 2027
CLIA Number45D2221579
Laboratory TypePhysician Office
Certificate Effective DateApril 22, 2025
Certificate Expiration DateApril 21, 2027
Laboratory DirectorJoe A. Mims
Laboratory Phone(325) 481-2050
Laboratory LocationShannon Clinic Knickerbocker3555 Knickerbocker Rd Suite 202, San Angelo, TX 76904
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

Medical Equipment Supplier Medicare DMEPOS 31

Medicare supplier enrollment and the product categories Shannon Clinic carries, from the Medicare DMEPOS supplier directory.

Shannon Clinic

DMEPOS supplier · San Angelo, TX

Accepts Medicare assignment

Shannon Clinic agrees to accept the Medicare-approved amount as full payment for covered equipment and supplies. Medicare patients are not billed beyond the standard deductible and coinsurance.

PTAN (Medicare Supplier Number)20668205
Medicare Participant SinceSeptember 1, 1995
Supplier Location120 E Beauregard AveSan Angelo, TX 76903
Provider TypeIndependently-Practicing Physical Therapist · Multi-Specialty - Physician
Supplier Specialties
Orthotic Personnel

Medicare Product Categories

Epoetin
Epoetin is a man-made version of human erythropoietin (EPO)
Immunosuppressive Drugs
Immunosuppressive drugs require dosage, frequency, and route of administration to prevent or treat the rejection of an organ transplant
Infusion Drugs
Nebulizer Drugs
Albuterol, levalbuterol, and metaproterenol are all short-acting bronchodilators with beta-adrenergic stimulatory effect
Oral Anticancer Drugs
FDA anticancer drugs
Oral Antiemetic Drugs
FDA antiemetic drugs
Product categories are from the Medicare DMEPOS supplier directory. Contact the supplier to confirm current availability of specific items.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner
120 E BEAUREGARD AVE
SAN ANGELO, TX 76903
Family Medicine
120 E BEAUREGARD AVE
SAN ANGELO, TX 76903
Dermatology
120 E BEAUREGARD AVE
SAN ANGELO, TX 76903
Internal Medicine
120 E BEAUREGARD AVE
SAN ANGELO, TX 76903
Podiatrist
120 E BEAUREGARD AVE
SAN ANGELO, TX 76903
Physician Assistant
120 E BEAUREGARD AVE
SAN ANGELO, TX 76903
Physician Assistant
120 E BEAUREGARD AVE
SAN ANGELO, TX 76903
Student in an Organized Health Care Education/Training Program
120 E BEAUREGARD AVE
SAN ANGELO, TX 76903

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Shannon Clinic's NPI number?

The NPI number for Shannon Clinic is 1770587149. It was assigned to this organization in the NPPES registry on June 13, 2005.

Where is Shannon Clinic located?

Shannon Clinic is located at 120 E Beauregard Ave, San Angelo, TX 76903. The listed phone number is (325) 658-1511.

What is Shannon Clinic's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Does Shannon Clinic accept Medicare assignment for medical equipment?

Yes. As a Medicare medical equipment supplier, Shannon Clinic accepts Medicare assignment: the supplier accepts the Medicare-approved amount as payment in full for covered equipment and supplies.

Does Shannon Clinic hold CLIA laboratory certificates?

Yes. 5 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

What insurance does Shannon Clinic accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Shannon Clinic as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Shannon Clinic was last updated on July 14, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.