Aruna Natarajan
NPI 1164410437 · Pediatric Critical Care Medicine Physician · Washington, DC
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aruna Natarajan is a Pediatric Critical Care Medicine Physician provider in Washington, DC (NPI 1164410437).
Provider details
- NPI number
- 1164410437
- Entity type
- Individual
- Primary specialty
- Pediatric Critical Care Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 31673 (DC)
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
20 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
- 2005-10-11
- Last updated
- 2008-02-29
Frequently asked questions
- What is Aruna Natarajan's NPI number?
- Aruna Natarajan's National Provider Identifier (NPI) is 1164410437, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aruna Natarajan's specialty?
- Aruna Natarajan is listed in the NPPES registry with a primary specialty of Pediatric Critical Care Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Aruna Natarajan located?
- Aruna Natarajan's practice location on file with NPPES is 3800 Reservoir Rd Nw, Washington, DC 20007-2113.
- What is Aruna Natarajan's phone number?
- The practice phone number listed in the NPPES registry for Aruna Natarajan is (202) 444-2468.
- Does Aruna Natarajan accept Medicare?
- Aruna Natarajan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aruna Natarajan's NPI active?
- Yes — Aruna Natarajan's NPI (1164410437) is active in the NPPES registry as of the last update on 2008-02-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.