Karthika Rajan, MD
NPI 1457450595 · Endocrinology, Diabetes & Metabolism Physician · Columbus, OH
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karthika Rajan, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Columbus, OH (NPI 1457450595).
Provider details
- NPI number
- 1457450595
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 35.099520 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2006-09-22
- Last updated
- 2023-12-27
- Certified
- 2023-12-27
Frequently asked questions
- What is Karthika Rajan's NPI number?
- Karthika Rajan's National Provider Identifier (NPI) is 1457450595, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karthika Rajan's specialty?
- Karthika Rajan is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Karthika Rajan located?
- Karthika Rajan's practice location on file with NPPES is 420 N James Rd, Columbus, OH 43219-1834.
- What is Karthika Rajan's phone number?
- The practice phone number listed in the NPPES registry for Karthika Rajan is (614) 257-5200.
- Does Karthika Rajan accept Medicare?
- Karthika Rajan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karthika Rajan's NPI active?
- Yes — Karthika Rajan's NPI (1457450595) is active in the NPPES registry as of the last update on 2023-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.