Sumitra Chandrasekaran, MD
NPI 1225184815 · Internal Medicine Physician · Portland, OR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sumitra Chandrasekaran, MD is a Internal Medicine Physician provider in Portland, OR (NPI 1225184815).
Provider details
- NPI number
- 1225184815
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD126163 (OR)
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
- 2007-01-26
- Last updated
- 2010-01-21
Frequently asked questions
- What is Sumitra Chandrasekaran's NPI number?
- Sumitra Chandrasekaran's National Provider Identifier (NPI) is 1225184815, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sumitra Chandrasekaran's specialty?
- Sumitra Chandrasekaran is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sumitra Chandrasekaran located?
- Sumitra Chandrasekaran's practice location on file with NPPES is 2801 N Gantenbein Ave, Portland, OR 97227-1623.
- What is Sumitra Chandrasekaran's phone number?
- The practice phone number listed in the NPPES registry for Sumitra Chandrasekaran is (503) 413-8407.
- Does Sumitra Chandrasekaran accept Medicare?
- Sumitra Chandrasekaran is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sumitra Chandrasekaran's NPI active?
- Yes — Sumitra Chandrasekaran's NPI (1225184815) is active in the NPPES registry as of the last update on 2010-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.