NPI age
15 years
Enumerated 2010-08-12
● Active Type 2 · Organization
Texas Sleep Clinic - Sa
Texas Sleep Clinic - Sa is 1 of 1318 internal medicine organizations in Texas.
Primary specialty
Internal Medicine
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Donaghue
Cfo
Last NPPES update
2014-04-08
Source: monthly bulk 2026-05
How this organization compares
Across 1318 active internal medicine providers in Texas.
NPI age
15 years
↓ 3 yr below median
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2010 → 2026
2010-08Enumerated in NPPES
2010
2026
Where they practice
Primary practice location
540 Madison Oak, Suite 560
San Antonio, TX 782583943
Mailing address
13900 Wireless Way, Suite 101
Oklahoma City, OK 731342505
Authorized official
John Donaghue
Cfo
📞 4056062727
Individual providers at this organization
4 individual providers on file at this primary practice address.
- Gerald Green, M.D. Internal Medicine NPI 1568413011
- James Hartman, PT Physical Therapist NPI 1972512663
- Susan Korp, MD Registered Nurse NPI 1306956487
- Terry Westfield, M.D. Surgery NPI 1720202575
Specialties
-
Internal Medicine PrimaryAn internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex...
Practice context
Multi-provider organization. 4 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.