Roby Rajan
NPI 1225278559 · Internal Medicine Physician · Sunnyvale, TX
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Roby Rajan is a Internal Medicine Physician provider in Sunnyvale, TX (NPI 1225278559).
Provider details
- NPI number
- 1225278559
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- N7575 (TX)
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
17 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
- 2009-02-26
- Last updated
- 2014-02-27
Frequently asked questions
- What is Roby Rajan's NPI number?
- Roby Rajan's National Provider Identifier (NPI) is 1225278559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roby Rajan's specialty?
- Roby Rajan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Roby Rajan located?
- Roby Rajan's practice location on file with NPPES is 118 N Jobson Rd, Sunnyvale, TX 75182-5001.
- What is Roby Rajan's phone number?
- The practice phone number listed in the NPPES registry for Roby Rajan is (516) 658-5105.
- Does Roby Rajan accept Medicare?
- Roby Rajan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Roby Rajan's NPI active?
- Yes — Roby Rajan's NPI (1225278559) is active in the NPPES registry as of the last update on 2014-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.