NPI age
20 years
Enumerated 2005-06-23
● Active Type 2 · Organization
Brenham Clinic Assn
Brenham Clinic Assn is 1 of 12343 internal medicine organizations in Texas.
Primary specialty
Internal Medicine
Plus 6 secondary
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Slattery
Administrator
Last NPPES update
2009-10-19
Source: monthly bulk 2026-05
How this organization compares
Across 12343 active internal medicine providers in Texas.
NPI age
20 years
↑ 3 yr above median
Practice locations
1
0 secondary on file
Subspecialties
6
In the 33% of peers with subspecialties
NPI lifetime · 2005 → 2026
2005-06Enumerated in NPPES
2005
2026
Where they practice
Primary practice location
600 North Park St
Brenham, TX 778332610
Mailing address
600 North Park St
Brenham, TX 778332610
Authorized official
Gracie Slattery, RN
Administrator
📞 9798366153
Individual providers at this organization
7 individual providers on file at this primary practice address.
- Cherie Adams, NP Nurse Practitioner NPI 1013906155
- Kenneth Landgraf, MD Internal Medicine NPI 1457354847
- Francisco Leal, MD Family Medicine NPI 1487658712
- Bobby Marek, MD Internal Medicine NPI 1063415149
- Ann Omalley, NP Nurse Practitioner NPI 1407870314
- Leonidas Pena, MD Surgery NPI 1043213119
- Jeffrey Stoltenberg, MD Surgery NPI 1558364612
Specialties
-
Internal Medicine PrimaryA physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer,...
-
Family MedicineFamily 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...
-
Obstetrics & GynecologyAn obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other...
-
Orthopaedic SurgeryAn orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is...
-
PediatricsA pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment...
-
RadiologyA radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
-
SurgeryA general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 137248402 |
Practice context
Multi-provider organization. 7 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.