NPI age
19 years
Enumerated 2006-08-29
● Active
Type 1 · Individual
Marla B K Sammer, M.D.
Sammer is 1 of 24 radiology providers in Houston and 1 of 62 in Texas.
Primary specialty
Radiology
Plus 2 subspecialties
Licensed in
TX, TN, WA
3 states
Status
Active
No deactivations on record
Last NPPES update
2022-03-14
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
3 states
Top 64% — 35% of peers are multi-state
Subspecialties
1
In the 72% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-08Enumerated in NPPES
2006
2026
Where they practice
Practice location
6651 Main St
Houston, TX 770302351
Mailing address
6701 Fannin St Ste 470
Houston, TX 770302608
Additional practice locations
1 secondary location on file with NPPES.
Location 2
975 E 3rd St, Box 376
Chattanooga, TN 374032147
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...
-
RadiologyA radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Practice context
Part of a multi-provider practice. 144 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.