NPI age
20 years
Enumerated 2006-03-01
● Active
Type 1 · Individual
DR. W. Lawrence Greif, M.D.
Greif is 1 of 285 radiology providers in San Antonio and 1 of 3776 in Texas.
Primary specialty
Radiology
Plus 2 subspecialties
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2016-03-31
Source: monthly bulk 2026-05
Sole proprietor
No
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
2
In the 36% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-03Enumerated in NPPES
2006
2026
Where they practice
Practice location
8401 Datapoint Dr, Suite 600
San Antonio, TX 782295900
Mailing address
8401 Datapoint Dr, Suite 600
San Antonio, TX 782295900
Specialties
-
Radiology PrimaryA radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
-
RadiologyA radiologist who diagnoses and treats diseases utilizing imaging procedures as they relate to the brain, spine and spinal cord, head, neck and organs of special sense in adults and children.
-
RadiologyA radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 124674602 | |
| 05 (TX) | 124674605 | |
| 01 (TX) | 124674603 | CSHCN |
| 01 (TX) | J6119 | TEXAS MEDICAL LICENSE |
Practice context
Part of a multi-provider practice. 101 other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new radiology provider has been added in San Antonio in the last 180 days.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.