NPI age
8 years
Enumerated 2018-03-27
● Active
Type 1 · Individual
Karthika Amaranathan, MD
Amaranathan is 1 of 903 radiology providers in Houston and 1 of 3776 in Texas.
Primary specialty
Radiology
Plus 2 subspecialties
Licensed in
TX, NV
2 states
Status
Active
No deactivations on record
Last NPPES update
2024-05-09
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
8 years
↓ 11 yr below median (19 yr)
State licenses
2 states
Top 81% — 18% of peers are multi-state
Subspecialties
0
36% of peers hold subspecialties
NPI lifetime · 2018 → 2026
2018-03Enumerated in NPPES
2018
2026
Where they practice
Practice location
1220 Holcombe Blvd
Houston, TX 770304004
Mailing address
11511 Shadow Creek Pkwy
Pearland, TX 775847298
Additional practice locations
1 secondary location on file with NPPES.
Location 2
15655 Cypress Wood Medical Dr Ste 100
Houston, TX 770141487
Specialties
-
Radiology PrimaryA radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Practice context
Part of a multi-provider practice. 7 other active providers share this practice address in NPPES.
Recently enumerated nearby: 4 new radiology providers have been added in Houston 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.