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DR. KATHERINE JOANNE KERESHI M.D.
NPI 1184945990
Pediatrics in Hershey, PA

Active since June 15, 2010PECOS Enrolled
35 HOPE DR STE 102, HERSHEY, PA 17033(717) 531-7300(717) 531-3527 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 21, 2022, Aug 3, 2017 (2 updates tracked since 2017).

About Dr. Katherine Joanne Kereshi M.d. NPPES

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

DR. KATHERINE JOANNE KERESHI M.D. (NPI 1184945990) is an individual pediatrics provider in Hershey, Pennsylvania, licensed in Pennsylvania (MD457372) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1184945990
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. KATHERINE JOANNE KERESHICredential: M.D.
Location Address35 HOPE DR STE 102Hershey, PA 17033-2086
Mailing AddressPo Box 858, Mc A410Hershey, PA 17033-0858 · (800) 243-1455
Phone(717) 531-7300
Fax(717) 531-3527
Sole ProprietorNo
Enumeration DateJune 15, 2010
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
✔ NPI 1184945990 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in PA · MD457372✔ Licensed in SC · LL32811
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
35 HOPE DR STE 102, Hershey, PA 17033
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Other Names 1

Former Name (1)Dr. Katherine Joanne Rittner M.d.

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Katherine Joanne Kereshi M.d. 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 Katherine Kereshi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Milton S Hershey Medical Center Physicians Group
0.2 mi
Pediatrics
35 HOPE DR
Hershey, PA 17033
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 2,216 clinicians in this Medicare group
NPI 1205801537 (800) 243-1455

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 17033 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
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
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 5

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

ANDREA O'BRIEN
Pediatrics
35 HOPE DR STE 102
HERSHEY, PA 17033
Dauphin County (717) 531-7300
DR. KATHERINE E SHEDLOCK M.D.
Pediatrics
35 HOPE DR STE 102
HERSHEY, PA 17033
Dauphin County (717) 531-7300
RYAN SPOTTS
Pediatrics
35 HOPE DR STE 102
HERSHEY, PA 17033
Dauphin County (717) 531-7300
COURTNEY NICHOLE WILLWERTH CRNP
Nurse Practitioner (Pediatrics)
35 HOPE DR STE 102
HERSHEY, PA 17033
Dauphin County (717) 531-8550
BENJAMIN NUSSBAUM FOGEL M.D.
Pediatrics
35 HOPE DR STE 102
HERSHEY, PA 17033
Dauphin County (717) 531-7300

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 Katherine Kereshi's NPI number?

The NPI number for Katherine Kereshi is 1184945990. It was assigned to this individual provider in the NPPES registry on June 15, 2010. The provider is also known as Dr. Katherine Joanne Rittner M.D..

Where is Katherine Kereshi located?

Katherine Kereshi practices at 35 Hope Dr Ste 102, Hershey, PA 17033. The listed phone number is (717) 531-7300.

What is Katherine Kereshi's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Katherine Kereshi enrolled in Medicare?

Yes. Katherine Kereshi is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Katherine Kereshi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Kereshi reassigns Medicare benefits to The Milton S Hershey Medical Center Physicians Group (Hershey, PA). 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 Katherine Kereshi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Katherine Kereshi was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.