NPI age
20 years
Enumerated 2006-04-26
● Active
Type 1 · Individual
Alberto P Sommerhalder, M.D.
Sommerhalder is 1 of 46 radiology providers in Longview and 1 of 3776 in Texas.
Primary specialty
Radiology
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2007-07-08
Source: monthly bulk 2026-05
Sole proprietor
Not specified
May be part of a larger org
How this provider compares
Across 3776 active radiology providers in Texas.
NPI age
20 years
≈ at median (19 yr)
State licenses
1 state
18% of peers hold multiple states
Subspecialties
0
36% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-04Enumerated in NPPES
2006
2026
Where they practice
Practice location
700 E Marshall Ave
Longview, TX 756015580
Mailing address
1804 Northwest Dr
Longview, TX 756042625
Specialties
-
Radiology PrimaryA radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | 012079 | TX KIDNEY HEALTH |
| 01 (TX) | P00048092 | TRAVELER MEDICARE |
| 01 (TX) | 118444 | CHIP PROGRAM |
| 01 (TX) | 88R993 | BLUE CROSS BLUE SHIELD TX |
| 01 (TX) | MDE9421 | WORKERS COMP |
| 01 (TX) | 752961826A003 | CHAMPUS |
Practice context
Part of a multi-provider practice. 165 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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