What is Arushi Defonseka's NPI number?

Arushi Defonseka's National Provider Identifier (NPI) is 1578717062, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Arushi Defonseka's specialty?

Arushi Defonseka is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).

Where is Arushi Defonseka located?

Arushi Defonseka's practice location on file with NPPES is 1396 Piccard Dr, Rockville, MD 20850-4302.

What is Arushi Defonseka's phone number?

The practice phone number listed in the NPPES registry for Arushi Defonseka is (301) 548-5700.

Is Arushi Defonseka's NPI active?

Yes — Arushi Defonseka's NPI (1578717062) is active in the NPPES registry as of the last update on 2016-12-02.

IndividualActive

Arushi Defonseka, MD

NPI 1578717062 · Gastroenterology Physician · Rockville, MD

Arushi Defonseka, MD is a Gastroenterology Physician provider in Rockville, MD (NPI 1578717062).

Provider details

NPI number: 1578717062
Entity type: Individual
Primary specialty: Gastroenterology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Gastroenterology PhysicianPrimary207RG0100XLicense D77179 (MD)
Allopathic & Osteopathic Physicians
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care
Gastroenterology Physician207RG0100XLicense MD044403 (DC)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(80/100 index)

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
83% 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

1396 Piccard Dr

Rockville, MD 20850-4302

Phone: (301) 548-5700

Street-level locationGet directions

More MD providers

Mailing address

334 Oak Knoll Dr

Rockville, MD 20850-4794

Enumerated: 2008-11-10
Last updated: 2016-12-02

Frequently asked questions

What is Arushi Defonseka's NPI number?: Arushi Defonseka's National Provider Identifier (NPI) is 1578717062, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Arushi Defonseka's specialty?: Arushi Defonseka is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
Where is Arushi Defonseka located?: Arushi Defonseka's practice location on file with NPPES is 1396 Piccard Dr, Rockville, MD 20850-4302.
What is Arushi Defonseka's phone number?: The practice phone number listed in the NPPES registry for Arushi Defonseka is (301) 548-5700.
Is Arushi Defonseka's NPI active?: Yes — Arushi Defonseka's NPI (1578717062) is active in the NPPES registry as of the last update on 2016-12-02.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.