NPI age
13 years
Enumerated 2012-08-13
● Active Type 2 · Organization
Sean M Callahan MD Pllc
Sean M Callahan MD Pllc is 1 of 1024 otolaryngology organizations in Texas.
Primary specialty
Otolaryngology
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Callahan
Physician
Last NPPES update
2012-12-17
Source: monthly bulk 2026-05
How this organization compares
Across 1024 active otolaryngology providers in Texas.
NPI age
13 years
↓ 6 yr below median
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2012 → 2026
2012-08Enumerated in NPPES
2012
2026
Where they practice
Primary practice location
324 W Main St, Suite 100
Lewisville, TX 750573866
Mailing address
324 W Main St, Suite 100
Lewisville, TX 750573866
Authorized official
Sean Michael Callahan, M.D.
Physician
📞 9724207212
Individual providers at this organization
6 individual providers on file at this primary practice address.
- Julie Corder, M.S., F-AAA Audiologist-Hearing Aid Fitter NPI 1023282340
- M. Evans, MD PA Otolaryngology NPI 1407897952
- Jaime Lopez, AU.D. Audiologist-Hearing Aid Fitter NPI 1467740837
- Carolyn Lyde, MD Dermatology NPI 1477594042
- Michelle Millward, M.A., F-AAA Audiologist-Hearing Aid Fitter NPI 1962676288
- Dennis Newton, MD Dermatology NPI 1992747935
Specialties
-
Otolaryngology PrimaryAn otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures...
Practice context
Multi-provider organization. 6 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 →
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