LANCASTER GENERAL HOSPITAL
NPI 1619023124
Family Medicine - Geriatric Medicine in Willow Street, PA

Active since January 26, 2007CLIA 39D0188311 · Waiver
212 WILLOW VALLEY LAKES DR, WILLOW STREET, PA 17584(717) 464-9173(717) 464-0823 Get Directions Write a Review

NPPES record last updated: April 28, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 6, 2020, Nov 25, 2019, Nov 5, 2019 (3 updates tracked since 2019).

About Lancaster General Hospital NPPES

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

LANCASTER GENERAL HOSPITAL (NPI 1619023124), doing business as Penn Medicine Lghp Geriatrics, is a healthcare organization registered as a geriatric medicine in Willow Street, Pennsylvania and active in the NPI registry since January 2007. The organization holds a CLIA Waiver certificate valid through November 7, 2027 and lists Gary A Welch, Chief Operating Officer, as its authorized official.

NPPES Registry Identity

NPI1619023124
Entity TypeOrganization
Primary Taxonomy207QG0300X
Legal Business NameLANCASTER GENERAL HOSPITAL
Location Address212 WILLOW VALLEY LAKES DRWillow Street, PA 17584-9668
Mailing Address212 Willow Valley Lakes DrWillow Street, PA 17584-9668 · (717) 464-9173 · Fax (717) 464-0823
Fax(717) 464-0823
Organization SubpartYes
Authorized OfficialGary A WelchChief Operating Officer · (717) 544-5658
Enumeration DateJanuary 26, 2007
Last NPPES UpdateApril 28, 20253 updates tracked since enumeration
NPPES CertifiedApril 28, 2025
✔ NPI 1619023124 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QG0300X
Definition
A family medicine physician with special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes, and the hospital.
212 WILLOW VALLEY LAKES DR, Willow Street, PA 17584

Other Names 1

Doing Business AsPenn Medicine Lghp Geriatrics

Other Identifiers 5

OtherS1P6PA · Geisinger
Other001399238PA · Highmark Blue Shield
Other000000136758PA · Unison
Other20054139PA · Amerihealth Mercy
Other2087959000PA · Amerihealth 65

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lancaster General Hospital is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

215

Medicare enrollment records show 215 clinicians reassign Medicare billing to Lancaster General Hospital, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 148 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 15

Family Practice76
Nurse Practitioner50
Obstetrics/Gynecology32
Geriatric Medicine13
Internal Medicine10
Radiation Oncology10
Pediatric Medicine8
Certified Nurse Midwife (CNM)6
7 other specialties10

Nearest to this location (20)

See all 215
Geriatric Medicine
NPI 1598969404
212 WILLOW VALLEY LAKES DRIVE SUITE 101
Willow Street, PA 17584
(717) 464-0286
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1770901415
222 WILLOW VALLEY LAKES DR STE 1900
Willow Street, PA 17584
(717) 517-5350
✔ PECOS✔ Accepts Medicare0.1 mi
Family Practice
NPI 1295866119
515-B HERSHEY AVE.
Lancaster, PA 17603
(717) 299-6372
✔ PECOS✔ Accepts Medicare3.3 mi
Nurse Practitioner
NPI 1073052312
540 N DUKE ST
Lancaster, PA 17602
(717) 544-4950
✔ PECOS✔ Accepts Medicare3.4 mi
Family Practice
NPI 1134354087
555 N DUKE ST
Lancaster, PA 17602
(717) 544-4940
✔ PECOS✔ Accepts Medicare3.4 mi
Family Practice
NPI 1124070933
333 N ARCH ST
Lancaster, PA 17603
(717) 299-6371
✔ PECOS✔ Accepts Medicare4.3 mi
Family Practice
NPI 1871905521
555 N DUKE ST
Lancaster, PA 17602
(717) 544-4940
✔ PECOS✔ Accepts Medicare4.4 mi
Critical Care (Intensivists)
NPI 1063853539
555 N DUKE ST
Lancaster, PA 17602
(717) 544-5945
✔ PECOS✔ Accepts Medicare4.4 mi
Family Practice
NPI 1952831869
555 N DUKE ST
Lancaster, PA 17602
(717) 544-4940
✔ PECOS✔ Accepts Medicare4.4 mi
Obstetrics/Gynecology
NPI 1063447852
555 N DUKE ST
Lancaster, PA 17602
(717) 544-8144
✔ PECOS✔ Accepts Medicare4.4 mi
Dermatology
NPI 1407933724
555 N DUKE ST
Lancaster, PA 17602
(717) 544-8144
✔ PECOS✔ Accepts Medicare4.4 mi
Nurse Practitioner
NPI 1003504093
540 N DUKE ST FL 3
Lancaster, PA 17602
(717) 544-4950
✔ PECOS✔ Accepts Medicare4.4 mi
Pediatric Medicine
NPI 1386904290
540 N DUKE ST FL 3
Lancaster, PA 17602
(717) 544-4950
✔ PECOS4.4 mi
Clinical Psychologist
NPI 1245787183
790 NEW HOLLAND AVE
Lancaster, PA 17602
(717) 390-0353
✔ PECOS✔ Accepts Medicare4.4 mi
Radiation Oncology
NPI 1821076571
555 N DUKE ST
Lancaster, PA 17602
(717) 394-6028
✔ PECOS✔ Accepts Medicare4.4 mi
Nurse Practitioner
NPI 1417475542
555 N DUKE ST
Lancaster, PA 17602
(717) 544-4978
✔ PECOS✔ Accepts Medicare4.4 mi
Internal Medicine
NPI 1487747614
555 N DUKE ST
Lancaster, PA 17602
(717) 544-8144
✔ PECOS✔ Accepts Medicare4.4 mi
Internal Medicine
NPI 1154364032
555 N DUKE ST
Lancaster, PA 17602
(717) 544-8144
✔ PECOS✔ Accepts Medicare4.4 mi
Nurse Practitioner
NPI 1821051988
555 N DUKE ST
Lancaster, PA 17602
(717) 544-2273
✔ PECOS✔ Accepts Medicare4.4 mi
Nurse Practitioner
NPI 1326647074
555 N DUKE ST
Lancaster, PA 17602
(717) 544-5511
✔ PECOS✔ Accepts Medicare4.4 mi
See all 215 clinicians

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 39D0188311

Lancaster General Willow Lakes · Willow Street, PA
Active · expires Nov 7, 2027
CLIA Number39D0188311
Laboratory TypeAncillary Testing Site In Health Care Center
Certificate Effective DateNovember 8, 2025
Certificate Expiration DateNovember 7, 2027
Laboratory DirectorDr. Nicholas S. Milligan
Laboratory Phone(717) 464-9173
Laboratory LocationLancaster General Willow Lakes212 Willow Vly Lks Dr Suite 101, Willow Street, PA 17584
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Hospital's NPI number?

The NPI number for Lancaster General Hospital is 1619023124. It was assigned to this organization in the NPPES registry on January 26, 2007. The provider is doing business as Penn Medicine LGHP Geriatrics.

Where is Lancaster General Hospital located?

Lancaster General Hospital is located at 212 Willow Valley Lakes Dr, Willow Street, PA 17584. The listed phone number is (717) 464-9173.

What is Lancaster General Hospital's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Geriatric Medicine, with taxonomy code 207QG0300X.

Is Lancaster General Hospital enrolled in Medicare?

Yes. Lancaster General Hospital is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Lancaster General Hospital?

According to the CMS Revalidation Reassignment List (October 2026 release), 215 clinicians in 15 Medicare specialties reassign their Medicare billing to Lancaster General Hospital. 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 Family Practice (76), Nurse Practitioner (50) and Obstetrics/Gynecology (32). Of these, 1 practice at this address and 148 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Lancaster General Hospital hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 39D0188311) is associated with this NPI, valid through November 7, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Lancaster General Hospital accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Lancaster General Hospital 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 Hospital was last updated on April 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.