Sarah John, M.D.
NPI 1518142470 · Emergency Medicine Physician · Sterling, VA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah John, M.D. is a Emergency Medicine Physician provider in Sterling, VA (NPI 1518142470).
Provider details
- NPI number
- 1518142470
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 0101031942 (VA)
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
18 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
- 2008-01-09
- Last updated
- 2008-04-09
Frequently asked questions
- What is Sarah John's NPI number?
- Sarah John's National Provider Identifier (NPI) is 1518142470, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah John's specialty?
- Sarah John is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah John located?
- Sarah John's practice location on file with NPPES is 46440 Benedict Dr, Sterling, VA 20164-6602.
- What is Sarah John's phone number?
- The practice phone number listed in the NPPES registry for Sarah John is (703) 450-1125.
- Does Sarah John accept Medicare?
- Sarah John is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah John's NPI active?
- Yes — Sarah John's NPI (1518142470) is active in the NPPES registry as of the last update on 2008-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.