Karthika Amaranathan, MD
NPI 1437654910 · Diagnostic Radiology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karthika Amaranathan, MD is a Diagnostic Radiology Physician provider in Houston, TX (NPI 1437654910).
Provider details
- NPI number
- 1437654910
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- U9468 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 15655 Cypress Wood Medical Dr Ste 100Houston, TX 77014-1487Phone: (713) 442-1700
Registry dates
- Enumerated
- 2018-03-27
- Last updated
- 2024-05-09
- Certified
- 2024-05-09
Frequently asked questions
- What is Karthika Amaranathan's NPI number?
- Karthika Amaranathan's National Provider Identifier (NPI) is 1437654910, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karthika Amaranathan's specialty?
- Karthika Amaranathan is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Karthika Amaranathan located?
- Karthika Amaranathan's practice location on file with NPPES is 1220 Holcombe Blvd, Houston, TX 77030-4004.
- What is Karthika Amaranathan's phone number?
- The practice phone number listed in the NPPES registry for Karthika Amaranathan is (713) 792-2121.
- Does Karthika Amaranathan accept Medicare?
- Karthika Amaranathan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karthika Amaranathan's NPI active?
- Yes — Karthika Amaranathan's NPI (1437654910) is active in the NPPES registry as of the last update on 2024-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.