NPI age
20 years
Enumerated 2006-05-24
● Active Type 2 · Organization
Wm. L. O'Neill, Dds, PA
Wm. L. O'Neill, Dds, PA is 1 of 1797 dentist organizations in Texas.
Primary specialty
Dentist
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
O'Neill
President
Last NPPES update
2020-08-22
Source: monthly bulk 2026-05
How this organization compares
Across 1797 active dentist providers in Texas.
NPI age
20 years
↑ 6 yr above median
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2006 → 2026
2006-05Enumerated in NPPES
2006
2026
Where they practice
Primary practice location
2611 Bolton Boone Dr
Desoto, TX 751152011
Mailing address
7722 La Bolsa Dr
Dallas, TX 752484335
Authorized official
William Lee O'Neill, D.D.S.
President
📞 2145429018
Individual providers at this organization
2 individual providers on file at this primary practice address.
- Todd Ayars, D.D.S. Dentist NPI 1861447278
- William O'Neill, D.D.S. Dentist NPI 1356380547
Specialties
-
Dentist PrimaryAn age-defined specialty that provides both primary and comprehensive preventive and therapeutic oral health care for infants and children through adolescence, including those with special health care needs.
Practice context
Multi-provider organization. 2 individual providers on file at this primary address.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.