OrganizationActive
Twenty First Century Pediatrics
NPI 1699801696 · Pediatrics Physician · Lisle, IL
Twenty First Century Pediatrics is a Pediatrics Physician organization in Lisle, IL (NPI 1699801696).
Provider details
- NPI number
- 1699801696
- Entity type
- Organization
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Susan Sankari, Owner Physician(630) 778-8800
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(95/100 index)
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
2 documented practice locations
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
6010 Il-53
Suite D
Lisle, IL 60532
Phone: (630) 778-8800
Fax: (630) 778-8909
Street-level locationGet directions
Mailing address
640 S Washington Street
Naperville, IL 60540
Additional practice locations (1)
- 6855 Kingery HwyWillowbrook, IL 60527-5114Phone: (630) 778-8800
Registry dates
- Enumerated
- 2007-02-26
- Last updated
- 2024-10-07
- Certified
- 2024-10-03
Frequently asked questions
- What is Twenty First Century Pediatrics's NPI number?
- Twenty First Century Pediatrics's National Provider Identifier (NPI) is 1699801696, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Twenty First Century Pediatrics?
- Twenty First Century Pediatrics is classified in the NPPES registry as Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Twenty First Century Pediatrics located?
- Twenty First Century Pediatrics's practice location on file with NPPES is 6010 Il-53, Lisle, IL 60532.
- What is Twenty First Century Pediatrics's phone number?
- The practice phone number listed in the NPPES registry for Twenty First Century Pediatrics is (630) 778-8800.
- Who is the authorized official for Twenty First Century Pediatrics?
- The authorized official listed on Twenty First Century Pediatrics's NPPES record is Susan Sankari, Owner Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Twenty First Century Pediatrics's NPI active?
- Yes — Twenty First Century Pediatrics's NPI (1699801696) is active in the NPPES registry as of the last update on 2024-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.