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LANCASTER GENERAL MEDICAL GROUP
NPI 1790399533
Family Medicine - Addiction Medicine in Lancaster, PA

Active since August 31, 2020
802 NEW HOLLAND AVENUE, SUITE 100, LANCASTER, PA 17602(717) 544-1427(717) 544-7771 Get Directions Write a Review

NPPES record last updated: September 29, 2025. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Lancaster General Medical Group NPPES

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

LANCASTER GENERAL MEDICAL GROUP (NPI 1790399533), doing business as Penn Medicine Lancaster General Health Physicians Addiction Medicine, is a healthcare organization registered as an addiction medicine in Lancaster, Pennsylvania and active in the NPI registry since August 2020. The organization lists Gary Welch, Chief Financial Officer, as its authorized official.

NPPES Registry Identity

NPI1790399533
Entity TypeOrganization
Primary Taxonomy207QA0401X
Legal Business NameLANCASTER GENERAL MEDICAL GROUP
Location Address802 NEW HOLLAND AVENUE, SUITE 100Lancaster, PA 17602-2288
Mailing Address555 N Duke Street Atn: Melissa PaulinLancaster, PA 17604-3555 · (717) 544-7279 · Fax (717) 544-4296
Phone(717) 544-1427
Fax(717) 544-7771
Organization SubpartNo
Authorized OfficialGary WelchChief Financial Officer · (717) 544-5658
Enumeration DateAugust 31, 2020
Last NPPES UpdateSeptember 29, 2025
NPPES CertifiedSeptember 29, 2025
✔ NPI 1790399533 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily Medicine · Addiction MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QA0401X
Definition
A family medicine physician who specializes in the diagnosis and treatment of addictions.
802 NEW HOLLAND AVENUE, Lancaster, PA 17602
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Other Names 1

Doing Business AsPenn Medicine Lancaster General Health Physicians Addiction Medicine

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Other Providers at the Same Location NPPES 2

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

MATTHEW A WEITZEL M.D.
Family Medicine
802 NEW HOLLAND AVENUE, SUITE 200
LANCASTER, PA 17602
Lancaster County (717) 544-4663
PHYSICIAN SPECIALISTS OF NORTHERN LANCASTER COUNTY
Internal Medicine (Cardiovascular Disease)
802 NEW HOLLAND AVENUE, SUITE 200
LANCASTER, PA 17602
Lancaster County (717) 291-0700

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 Lancaster General Medical Group's NPI number?

The NPI number for Lancaster General Medical Group is 1790399533. It was assigned to this organization in the NPPES registry on August 31, 2020. The provider is doing business as Penn Medicine Lancaster General Health Physicians Addiction Medicine.

Where is Lancaster General Medical Group located?

Lancaster General Medical Group is located at 802 New Holland Avenue Suite 100, Lancaster, PA 17602. The listed phone number is (717) 544-1427.

What is Lancaster General Medical Group's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Addiction Medicine, with taxonomy code 207QA0401X.

What insurance does Lancaster General Medical Group accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Lancaster General Medical Group 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 Lancaster General Medical Group was last updated on September 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.