Natalie Sikka, MD
NPI 1851322424 · Pediatric Gastroenterology Physician · Fairfax, VA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Natalie Sikka, MD is a Pediatric Gastroenterology Physician provider in Fairfax, VA (NPI 1851322424).
Provider details
- NPI number
- 1851322424
- Entity type
- Individual
- Primary specialty
- Pediatric Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 235975 (NY)
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
- 2006-07-05
- Last updated
- 2009-12-25
Frequently asked questions
- What is Natalie Sikka's NPI number?
- Natalie Sikka's National Provider Identifier (NPI) is 1851322424, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Natalie Sikka's specialty?
- Natalie Sikka is listed in the NPPES registry with a primary specialty of Pediatric Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Natalie Sikka located?
- Natalie Sikka's practice location on file with NPPES is 8505 Arlington Blvd, Fairfax, VA 22031-4621.
- What is Natalie Sikka's phone number?
- The practice phone number listed in the NPPES registry for Natalie Sikka is (571) 226-5600.
- Does Natalie Sikka accept Medicare?
- Natalie Sikka is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Natalie Sikka's NPI active?
- Yes — Natalie Sikka's NPI (1851322424) is active in the NPPES registry as of the last update on 2009-12-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.