Dr. William David Fritsch , DDS
Dentist - General Practice β’ Del Rio, TX
1121 Avenue E
Del Rio, TX 788403915
Phone: 8307752443
Location details and other listingsThis profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.
This NPI Is Deactivated in NPPES
NPPES lists this NPI as deactivated as of October 15, 2026; the reason is not published. The records below are historical. They do not show whether Dr. William Fritsch currently practices or holds a license; check the state medical board for current license status.
Practice Location & Contact Primary Location
1121 Avenue E
Del Rio, TX 788403915
Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.
What Public CMS Data Show
Dentist - General Practice: NPPES taxonomy is a reported classification, not proof of board certification.
Industry payments (Open Payments)
No Open Payments records are listed for this clinician for 2019β2025.
NPI first issued
2006
The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.
What this does not show: NPI first issued
NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.
Source: CMS NPPES NPI Registry.
Compared with the same specialty in Del Rio and Texas
Comparisons are not shown because NPPES lists this NPI as deactivated.
Sources: CMS Doctors and Clinicians, CMS release of October 2, 2026, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.
Text: T-MedInfo Β· Report an error.
Specialties & License Numbers Reported to NPPES
NUCC Taxonomy Code: 1223G0001X
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
Additional State Medicaid & Healthcare Payer Identifiers
Clinicians Sharing This Practice Address or Phone
Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.
Dentist - General Practice
Doctor of Dental Surgery
Career & Practice History Timeline
Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status
NPPES lists this NPI as deactivated as of October 15, 2026; the reason is not published.
NPI status registered as active in NPPES database
Registered at 1121 AVENUE E, DEL RIO, TX 788403915 (Tel: 8307752443)
Registered at 1121 AVENUE E, DEL RIO, TX 788403915 (Tel: 8307752443)
Recorded as WILLIAM FRITSCH, DDS
Dentist (license number reported to NPPES: TX 11805)
First registered as active Individual Practitioner in NPPES Database.
NPI Administrative Meta
Other Dentist - General Practices in Del Rio
- Dr. Valerie Vargas, DDS
- Dr. Thomas Taylor, DMD
- Dr. Victoria Balderas, DDS
- Dr. Louis Cadena, DDS
- Dr. Edson Martinez-Ruiz, DDS
Mailing Address
1121 Avenue E
Del Rio, TX 788403915
Phone: 8307752443