1. Home
  2. Directory
  3. New Jersey
  4. Summit
  5. Nurse Practitioner
  6. NPI Profile

MS. SYDNEY MICHELLE KESSLER APN
NPI 1912476342
Nurse Practitioner - Pediatrics in Summit, NJ

Active since November 14, 2018PECOS Enrolled
11 OVERLOOK RD STE 230, SUMMIT, NJ 07901(908) 522-5757(908) 522-5779 Get Directions Write a Review

NPPES record last updated: December 17, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 17, 2025, Aug 15, 2023, Nov 14, 2018 (3 updates tracked since 2018).

About Ms. Sydney Michelle Kessler Apn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. SYDNEY MICHELLE KESSLER APN (NPI 1912476342) is an individual pediatrics provider in Summit, New Jersey, licensed in New Jersey (26NJ00876000) and active in the NPI registry since November 2018. She is enrolled in Medicare PECOS and maintains a secondary practice location in Morristown.

NPPES Registry Identity

NPI1912476342
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameMS. SYDNEY MICHELLE KESSLERCredential: APN
Location Address11 OVERLOOK RD STE 230Summit, NJ 07901-3580
Mailing AddressPo Box 416457Boston, MA 02241-6457 · (844) 362-1735 · Fax (973) 290-7495
Phone(908) 522-5757
Fax(908) 522-5779
Sole ProprietorNo
Enumeration DateNovember 14, 2018
Last NPPES UpdateDecember 17, 20253 updates tracked since enumeration
NPPES CertifiedDecember 17, 2025
✔ NPI 1912476342 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in NJ · 26NJ00876000
11 OVERLOOK RD STE 230, Summit, NJ 07901
Open in Google Maps ↗

Other Names 1

Former Name (1)Sydney Michelle Keller Apn

Secondary Practice Location 1

Location 155 Madison Ave Fl 2Morristown, NJ 07960-7337 · Phone (973) 971-5199 · Fax (973) 290-7099

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Sydney Michelle Kessler Apn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Sydney Kessler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Practice Associates Medical Group
7.9 mi
Internal Medicine
100 MADISON AVENUE, INTEROFFICE #68
Morristown, NJ 07960
  • Reassigned Medicare billing, New Jersey enrollment
  • 1,699 clinicians in this Medicare group
NPI 1427016385 (844) 264-2250

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07901 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

TITAN HEALTH PARTNERS LLC
Urology
11 OVERLOOK RD STE 230
SUMMIT, NJ 07901
Union County (973) 828-4300

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sydney Kessler's NPI number?

The NPI number for Sydney Kessler is 1912476342. It was assigned to this individual provider in the NPPES registry on November 14, 2018. The provider is also known as Sydney Michelle Keller Apn.

Where is Sydney Kessler located?

Sydney Kessler practices at 11 Overlook Rd Ste 230, Summit, NJ 07901. The listed phone number is (908) 522-5757.

What is Sydney Kessler's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Sydney Kessler enrolled in Medicare?

Yes. Sydney Kessler is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sydney Kessler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sydney Kessler reassigns Medicare benefits to Practice Associates Medical Group (Morristown, NJ). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sydney Kessler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sydney Kessler accept?

Health plans from Oscar Health list Sydney Kessler as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sydney Kessler was last updated on December 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.