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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

GOOD SAMARITAN PHYSICIAN SERVICES
NPI 1790551000
Internal Medicine - Medical Oncology in Ephrata, PA

Active since November 28, 2023
460 N READING RD, EPHRATA, PA 17522(717) 721-4840(717) 738-3558 Get Directions Write a Review

NPPES record last updated: July 14, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 14, 2026, Apr 20, 2026, Apr 2, 2026 and 1 more (4 updates tracked since 2024).

About Good Samaritan Physician Services NPPES

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

GOOD SAMARITAN PHYSICIAN SERVICES (NPI 1790551000), doing business as Wellspan Medical Oncology And Hematology, is a healthcare organization registered as a medical oncology in Ephrata, Pennsylvania and active in the NPI registry since November 2023. The organization maintains 6 additional practice locations and lists Jennifer Sweitzer, Authorized Official, as its authorized official.

NPPES Registry Identity

NPI1790551000
Entity TypeOrganization
Primary Taxonomy207RX0202X
Legal Business NameGOOD SAMARITAN PHYSICIAN SERVICES
Location Address460 N READING RDEphrata, PA 17522-9606
Mailing Address601 Memory LnYork, PA 17402-2231 · (717) 851-1405 · Fax (717) 851-6969
Phone(717) 721-4840
Fax(717) 738-3558
Organization SubpartNo
Authorized OfficialJennifer SweitzerAuthorized Official · (717) 851-6838
Enumeration DateNovember 28, 2023
Last NPPES UpdateJuly 14, 20264 updates tracked since enumeration
NPPES CertifiedJuly 14, 2026
✔ NPI 1790551000 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
Definition

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

Also ListedInternal Medicine · HematologyTaxonomy 207RH0000X
460 N READING RD, Ephrata, PA 17522
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Other Names 1

Doing Business AsWellspan Medical Oncology And Hematology

Secondary Practice Locations 6

Location 122 St Paul DrChambersburg, PA 17201-1036 · Phone (717) 217-6020
Location 240 V Twin DrGettysburg, PA 17325-7875 · Phone (717) 339-2560
Location 3601 E Main StWaynesboro, PA 17268-2332 · Phone (717) 765-5025
Location 4844 Tuck StLebanon, PA 17042-7477 · Phone (717) 274-8875
Location 5671 Wilson AveHanover, PA 17331-9519 · Phone (717) 339-2560
Location 61 Hospital DrLewisburg, PA 17837-9350 · Phone (570) 522-2287

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

Other Providers at the Same Location NPPES 15

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

DR. GIRIDHAR UPPOOR ADIGA MD
Internal Medicine (Hematology & Oncology)
460 N READING RD
EPHRATA, PA 17522
Lancaster County (717) 738-4070
DR. JOSEPH H LANZILLO M.D.
Radiology (Radiation Oncology)
460 N READING RD
EPHRATA, PA 17522
Lancaster County (717) 721-4840
DR. SO HYANG PARK MD
Internal Medicine (Hematology & Oncology)
460 N READING RD
EPHRATA, PA 17522
Lancaster County (717) 738-4070
KARLA M LUDWIG MD
Internal Medicine (Hematology & Oncology)
460 N READING RD
EPHRATA, PA 17522
Lancaster County (717) 721-4840
EPHRATA REGIONAL RADIATION ONCOLOGY PC
Radiology (Radiation Oncology)
460 N READING RD
EPHRATA, PA 17522
Lancaster County (717) 738-4070
LESLEY ANN HUGHES MD
Radiology (Radiation Oncology)
460 N READING RD
EPHRATA, PA 17522
Lancaster County (717) 721-4840
JAENELL LYNN DITSIOUS FNP-BC
Internal Medicine (Hematology & Oncology)
460 N READING RD
EPHRATA, PA 17522
Lancaster County (717) 721-4840
KAITLYN GARNTO CRNP
Nurse Practitioner (Adult Health)
460 N READING RD
EPHRATA, PA 17522
Lancaster County (717) 721-4840

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 Good Samaritan Physician Services's NPI number?

The NPI number for Good Samaritan Physician Services is 1790551000. It was assigned to this organization in the NPPES registry on November 28, 2023. The provider is doing business as WellSpan Medical Oncology and Hematology.

Where is Good Samaritan Physician Services located?

Good Samaritan Physician Services is located at 460 N Reading Rd, Ephrata, PA 17522. The listed phone number is (717) 721-4840.

What is Good Samaritan Physician Services's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

When was this NPI record last updated?

The NPPES record for Good Samaritan Physician Services was last updated on July 14, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.