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GEISINGER CLINIC
NPI 1861048803
Pediatrics in Lewisburg, PA

Active since August 15, 2019
55 MEDICAL DRIVE, LEWISBURG, PA 17837(570) 523-3264(570) 523-3465 Get Directions Write a Review

NPPES record last updated: August 15, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Geisinger Clinic NPPES

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

GEISINGER CLINIC (NPI 1861048803) is a healthcare organization registered as a pediatrics in Lewisburg, Pennsylvania and active in the NPI registry since August 2019. The organization lists Cindy L Mull, Director, as its authorized official.

NPPES Registry Identity

NPI1861048803
Entity TypeOrganization
Primary Taxonomy208000000X
Legal Business NameGEISINGER CLINIC
Location Address55 MEDICAL DRIVELewisburg, PA 17837-6343
Mailing Address100 N Academy AveDanville, PA 17822-4903 · (570) 271-6144 · Fax (570) 271-6578
Phone(570) 523-3264
Fax(570) 523-3465
Organization SubpartNo
Authorized OfficialCindy L MullDirector · (570) 271-6603
Enumeration DateAugust 15, 2019
✔ NPI 1861048803 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
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.
55 MEDICAL DRIVE, Lewisburg, PA 17837
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Geisinger Clinic is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4,415

Medicare enrollment records show 4,415 clinicians reassign Medicare billing to Geisinger Clinic, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 70 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 72

Nurse Practitioner566
Certified Registered Nurse Anesthetist (CRNA)411
Internal Medicine361
Emergency Medicine276
Diagnostic Radiology272
Family Practice245
Pediatric Medicine218
Hospitalist213
64 other specialties1,853

Nearest to this location (20)

See all 4,415
David Castellan, M.D.
Pediatric Medicine
NPI 1528054939
55 MEDICAL PARK DR
Lewisburg, PA 17837
(570) 523-3264
✔ PECOS✔ Accepts MedicareSame address
Rebecca Hendricks
Nurse Practitioner
NPI 1619799665
55 MEDICAL PARK DR
Lewisburg, PA 17837
(570) 523-3264
✔ PECOSSame address
Shalini Khurana, MD
Pediatric Medicine
NPI 1164467668
55 MEDICAL PARK DR
Lewisburg, PA 17837
(570) 523-3264
✔ PECOS✔ Accepts MedicareSame address
Dana Marie Smith, D.O.
Pediatric Medicine
NPI 1386966331
55 MEDICAL PARK DR
Lewisburg, PA 17837
(570) 523-3264
✔ PECOSSame address
Elam Stoltzfus, M.D.
Pediatric Medicine
NPI 1073509964
55 MEDICAL PARK DR
Lewisburg, PA 17837
(570) 523-3264
✔ PECOSSame address
Fiori Alite
Radiation Oncology
NPI 1811289127
75 MEDICAL PARK DR.
Lewisburg, PA 17837
(570) 523-9200
✔ PECOS✔ Accepts MedicareSame address
Claudia Corona, M.D.
Hematology/Oncology
NPI 1912100405
75 MEDICAL PARK DRIVE
Lewisburg, PA 17837
(570) 523-9200
✔ PECOS✔ Accepts MedicareSame address
Bradley Kramer, M.D.
Radiation Oncology
NPI 1144264201
75 MEDICAL PARK DR
Lewisburg, PA 17837
(570) 523-9200
✔ PECOS✔ Accepts MedicareSame address
Gerard Cush, M.D.
Orthopedic Surgery
NPI 1225004542
210 JPM RD STE 300
Lewisburg, PA 17837
(570) 524-4446
✔ PECOS✔ Accepts Medicare0.1 mi
Melissa Kireski, CRNP
Nurse Practitioner
NPI 1225507932
7095 WESTBRANCH HWY STE 1000
Lewisburg, PA 17837
(570) 523-3006
✔ PECOS✔ Accepts Medicare0.2 mi
Dennis Smith, MD
Cardiovascular Disease (Cardiology)
NPI 1710903760
131 JPM RD
Lewisburg, PA 17837
(570) 524-7911
✔ PECOS✔ Accepts Medicare0.2 mi
Vickie Varklet, M.D.
Anesthesiology
NPI 1346237427
ONE HOSPITAL DRIVE
Lewisburg, PA 17837
(570) 522-2000
✔ PECOS✔ Accepts Medicare0.3 mi
Marissa Mitchel, M.S., CCC-SLP
Qualified Speech Language Pathologist
NPI 1225467566
120 HAMM DR SUITE 2A
Lewisburg, PA 17837
(570) 522-9420
0.5 mi
Rachel Haupt, M.ED.
Clinical Psychologist
NPI 1649738162
120 HAMM DR
Lewisburg, PA 17837
(570) 271-6211
✔ PECOS0.5 mi
Dino Baca, D.O.
Pediatric Medicine
NPI 1871580860
1 HOSPITAL DR
Lewisburg, PA 17837
(570) 522-4260
✔ PECOS0.5 mi
Elizabeth Mahoney, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1316084171
1 HOSPITAL DRIVE
Lewisburg, PA 17837
(570) 522-2928
✔ Accepts Medicare0.5 mi
Randi Mcleod, M.D.
Emergency Medicine
NPI 1114972320
1 HOSPITAL DR
Lewisburg, PA 17837
(570) 522-2640
✔ PECOS0.5 mi
Olamide Olowoyo
Nephrology
NPI 1144917105
1 HOSPITAL DR
Lewisburg, PA 17837
(570) 522-4264
✔ PECOS✔ Accepts Medicare0.5 mi
Joshua Hottenstein, M.D
Family Practice
NPI 1598757205
130 BUFFALO RD STE 207
Lewisburg, PA 17837
(570) 908-4053
✔ PECOS0.8 mi
Julie Spencer, LSW
Clinical Social Worker
NPI 1255192811
711 BUFFALO RD
Lewisburg, PA 17837
(570) 765-1440
✔ PECOS0.9 mi
See all 4,415 clinicians

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

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 Geisinger Clinic's NPI number?

The NPI number for Geisinger Clinic is 1861048803. It was assigned to this organization in the NPPES registry on August 15, 2019.

Where is Geisinger Clinic located?

Geisinger Clinic is located at 55 Medical Drive, Lewisburg, PA 17837. The listed phone number is (570) 523-3264.

What is Geisinger Clinic's specialty?

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

Is Geisinger Clinic enrolled in Medicare?

Yes. Geisinger Clinic is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Geisinger Clinic?

According to the CMS Revalidation Reassignment List (October 2026 release), 4,415 clinicians in 72 Medicare specialties reassign their Medicare billing to Geisinger Clinic. A 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 the clinician's services. The largest specialties are Nurse Practitioner (566), Certified Registered Nurse Anesthetist (CRNA) (411) and Internal Medicine (361). Of these, 5 practice at this address and 70 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Geisinger Clinic was last updated on August 15, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.