TWENTY FIRST CENTURY PEDIATRICS – Pediatrics Physician, NPI 1699801696

TWENTY FIRST CENTURY PEDIATRICS is a healthcare provider. based in Naperville, Illinois. specializing in Pediatrics Physician. The NPI Number for TWENTY FIRST CENTURY PEDIATRICS is 1699801696

Main info

Organization
Name
TWENTY FIRST CENTURY PEDIATRICS
NPI
1699801696
Phone
(630) 778-8800
Address
640 S WASHINGTON STREET
Authorized Official
DR. SUSAN SANKARI OWNER PHYSICIAN MD
Enumeration Date
26 February 2007
Last Update Date
7 October 2024
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience53
Completeness75
Years active:19State licenses:0Digital endpointsOther names

Provider Addresses for TWENTY FIRST CENTURY PEDIATRICS

  • 640 S WASHINGTON STREET

    SUITE 224

    NAPERVILLE, IL 60540

    Phone: (630) 778-8800

    Fax: (630) 778-8909

    Type: Location

  • 6855 Kingery Hwy

    Willowbrook, IL 605275114

    Phone: (630) 778-8800

    Type: Location

  • 6010 IL-53

    SUITE D

    LISLE, IL 60532

    Phone: (630) 778-8800

    Fax: (630) 778-8909

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60540)

Loading plans...

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What is TWENTY FIRST CENTURY PEDIATRICS's NPI number?
TWENTY FIRST CENTURY PEDIATRICS's NPI is 1699801696 — the number used across U.S. healthcare to identify this provider.
Active or inactive — what applies to TWENTY FIRST CENTURY PEDIATRICS?
You should see TWENTY FIRST CENTURY PEDIATRICS as active in CMS-hosted NPPES data.
How would a patient describe TWENTY FIRST CENTURY PEDIATRICS's focus?
For TWENTY FIRST CENTURY PEDIATRICS, the primary taxonomy reads as Pediatrics Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for TWENTY FIRST CENTURY PEDIATRICS?
Travel planning: use Naperville, Illinois as the reference point for TWENTY FIRST CENTURY PEDIATRICS, then confirm.
What does 4 location(s) imply?
4 practice locations appear in the available data.

Similar Providers

10, Martin Avenue, Naperville, DuPage County, Illinois, 60540, United States
NPI: 1679570691

DR. SHUBHADA V. LAWANDE (M.D.)

Pediatrics Physician
10, Martin Avenue, Naperville, DuPage County, Illinois, 60540, United States
NPI: 1750388773

DR. IRA S. RUBIN (M.D.,PHD.)

Pediatrics Physician
1012 95TH ST STE 7
NPI: 1104824549

SEAN PATRICK MCCORMICK (M.D.)

Pediatrics Physician
636, Raymond Drive, Naperville, DuPage County, Illinois, 60563, United States
NPI: 1447250642

VIRGINIA VANDOVER KASH (M.D.)

Pediatrics Physician
636, Raymond Drive, Naperville, DuPage County, Illinois, 60563, United States
NPI: 1962402958

DR. LINDA C. HAMILTON (M.D.)

Pediatrics Physician
636, Raymond Drive, Naperville, DuPage County, Illinois, 60563, United States
NPI: 1316947336

DR. MOHAMED AMMAR KATERJI (M.D)

Neurology with Special Qualifications in Child Neurology Physician
Iroquois Avenue, Naperville, DuPage County, Illinois, 60563, United States
NPI: 1295736726

MICHAEL W BOETTCHER (M.D.)

Pediatrics Physician
1860 PAYSPHERE CIR
NPI: 1740281054

DR. DORIS B NIETERT (M.D.)

Pediatrics Physician
1250, Mill Street, Naperville, DuPage County, Illinois, 60563, United States
NPI: 1942283759