Seth Toback, MD
NPI 1740289131 · Pediatric Adolescent Medicine Physician · Leesburg, VA
Seth Toback, MD is a Pediatric Adolescent Medicine Physician provider in Leesburg, VA (NPI 1740289131).
Provider details
- NPI number
- 1740289131
- Entity type
- Individual
- Primary specialty
- Pediatric Adolescent Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD070587L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2005-07-18
- Last updated
- 2023-03-07
Frequently asked questions
- What is Seth Toback's NPI number?
- Seth Toback's National Provider Identifier (NPI) is 1740289131, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Seth Toback's specialty?
- Seth Toback is listed in the NPPES registry with a primary specialty of Pediatric Adolescent Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Seth Toback located?
- Seth Toback's practice location on file with NPPES is 19450 Deerfield Avenue, Leesburg, VA 20176.
- What is Seth Toback's phone number?
- The practice phone number listed in the NPPES registry for Seth Toback is (703) 723-7337.
- Is Seth Toback's NPI active?
- Yes — Seth Toback's NPI (1740289131) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.