NPI age
19 years
Enumerated 2006-08-30
● Active
Type 1 · Individual
Susan A. Greenfield, DO
Greenfield is 1 of 24 radiology providers in Houston and 1 of 62 in Texas.
Primary specialty
Radiology
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2021-07-30
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 62 active radiology providers in Texas.
NPI age
19 years
≈ at median (18 yr)
State licenses
1 state
35% of peers hold multiple states
Subspecialties
0
72% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-08Enumerated in NPPES
2006
2026
Where they practice
Practice location
6411 Fannin St
Houston, TX 770301501
Mailing address
6431 Fannin St # 2.130
Houston, TX 770301501
Specialties
-
Radiology PrimaryA radiologist who is proficient in all forms of diagnostic imaging as it pertains to the treatment of diseases in the newborn, infant, child and adolescent. This specialist has knowledge of both imaging and interventional procedures...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (GA) | 368745577A | |
| 05 (SC) | G56064 |
Practice context
Part of a multi-provider practice. 810 other active providers share this practice address in NPPES.
Provyx · Custom healthcare lists
Need all 62 Radiology providers in Texas?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
Request a quote →How to verify this provider
- 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.