NPI age
17 years
Enumerated 2008-07-31
● Active Type 2 · Organization
Michael N Wall, MD
Michael N Wall, MD is 1 of 1582 internal medicine organizations in Texas.
Primary specialty
Internal Medicine
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Wall
President
Last NPPES update
2015-03-25
Source: monthly bulk 2026-05
How this organization compares
Across 1582 active internal medicine providers in Texas.
NPI age
17 years
≈ at median (18 yr)
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2008 → 2026
2008-07Enumerated in NPPES
2008
2026
Where they practice
Primary practice location
4085 De Zavala Rd, Suite 200
Shavano Park, TX 782492084
Mailing address
Po Box 1606
San Antonio, TX 782961606
Authorized official
Michael N Wall, MD
President
📞 2105586288
Individual providers at this organization
14 individual providers on file at this primary practice address.
- Christopher Ackley, M.D. Pathology NPI 1679512206
- Rodney Carry, MD Internal Medicine NPI 1508852948
- Stephen Cunningham, M.D. Pathology NPI 1013957265
- Emily Gorman, M.D. Pathology NPI 1962522508
- Paula Larson, M.D. Pathology NPI 1902846033
- Shahnila Latif, M.D. Pathology NPI 1831144930
- Shakil Merchant, M.D. Pathology NPI 1134231186
- John Metter, M.D. Pathology NPI 1700832813
- Delbert Rainosek, MD Pathology NPI 1689654170
- Peter Ramirez, MD Pathology NPI 1013987239
- Joyce Schwartz, MD Pathology NPI 1346248911
- Theodore Snider, MD Pathology NPI 1194707950
- John Stuckey, M.D. Pathology NPI 1265472310
- Michael Wall, M.D. Internal Medicine NPI 1639118730
Specialties
-
Internal Medicine PrimaryAn internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 035387201 |
Practice context
Multi-provider organization. 14 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.