LANCASTER GENERAL HOSPITAL
NPI 1124200787
Internal Medicine - Obesity Medicine in Lancaster, PA

Q: What is Lancaster General Hospital's NPI number?

The NPI number for Lancaster General Hospital is 1124200787. It was assigned to this organization in the NPPES registry on December 5, 2007. The provider is doing business as Penn Medicine LGHP Healthy Weight Management & Bariatric Surgery.

Q: What is Lancaster General Hospital's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Obesity Medicine, with taxonomy code 207RB0002X.

Active since December 05, 2007

2150 HARRISBURG PIKE, SUITE 300, LANCASTER, PA 17601(717) 544-2935(717) 544-3935 Get Directions Write a Review

NPPES record last updated: January 30, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 30, 2026, Dec 5, 2025, Oct 29, 2020 and 2 more (5 updates tracked since 2019).

On this page

About Lancaster General Hospital NPPES

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

LANCASTER GENERAL HOSPITAL (NPI 1124200787), doing business as Penn Medicine Lghp Healthy Weight Management & Bariatric Surgery, is a healthcare organization registered as an obesity medicine in Lancaster, Pennsylvania and active in the NPI registry since December 2007. The organization lists Gary A Welch, Chief Operating Officer, as its authorized official.

NPPES Registry Identity

NPI1124200787

Entity TypeOrganization

Primary Taxonomy207RB0002X

Legal Business NameLANCASTER GENERAL HOSPITAL

Location Address2150 HARRISBURG PIKE, SUITE 300Lancaster, PA 17601-2644

Mailing Address2150 Harrisburg Pike Ste 300Lancaster, PA 17601-2644 · (717) 544-2935 · Fax (717) 544-3935

Phone(717) 544-2935

Fax(717) 544-3935

Organization SubpartYes

Authorized OfficialGary A WelchChief Operating Officer · (717) 544-5658

Enumeration DateDecember 5, 2007

Last NPPES UpdateJanuary 30, 20265 updates tracked since enumeration

NPPES CertifiedJanuary 30, 2026

✔ NPI 1124200787 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyInternal Medicine · Obesity MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RB0002X

Definition

An internal medicine physician who specializes in the treatment of obesity demonstrates competency in and a thorough understanding of the treatment of obesity and the genetic, biologic, environmental, social, and behavioral factors that contribute to obesity. The obesity medicine physician employs therapeutic interventions including diet, physical activity, behavioral change, and pharmacotherapy. The obesity medicine physician utilizes a comprehensive approach, and may include additional resources such as dietitians, exercise physiologists, mental health professionals and bariatric surgeons as indicated to achieve optimal results. Additionally, the obesity medicine physician maintains competency in providing pre- peri- and post-surgical care of bariatric surgery patients, promotes the prevention of obesity, and advocates for those who suffer from obesity.

Also ListedNutritionistTaxonomy 133N00000X

Also ListedDietitian, RegisteredTaxonomy 133V00000X

Also ListedSurgeryTaxonomy 208600000X

Also ListedSurgery · Surgical Critical CareTaxonomy 2086S0102X

2150 HARRISBURG PIKE, Lancaster, PA 17601

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Other Names 1

Doing Business AsPenn Medicine Lghp Healthy Weight Management & Bariatric Surgery

Other Identifiers 10

Other3424568000PA · Independence Blue Cross

Other1806894PA · Aetna Hmo

Other000000245588PA · Unison

Other1570908PA · Gateway

Medicaid100771175 0085PA

Other20071617PA · Mercy

Other9012132PA · Aetna-non Hmo

OtherCK7852PA · Rr Medicare

Other50074071PA · Capital Blue Cross

Other2002199PA · Highmark

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 20

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

THOMAS RUSSELL WESTPHAL M.D.

Orthopaedic Surgery

2150 HARRISBURG PIKE, SUITE 200
LANCASTER, PA 17601

Lancaster County (717) 358-0800

DINA Y. GEWAILY MD

Ophthalmology

2150 HARRISBURG PIKE, STE 370
LANCASTER, PA 17601

Lancaster County (717) 399-8790

ALLISON M CROWELL MD

Psychiatry & Neurology (Neurology)

2150 HARRISBURG PIKE, STE 200A
LANCASTER, PA 17601

Lancaster County (717) 396-9167

RYAN SERBEL DPT

Physical Therapist

2150 HARRISBURG PIKE, SUITE
LANCASTER, PA 17601

Lancaster County (717) 358-0800

JESSICA YOUNG PSYD

Psychologist (Clinical)

2150 HARRISBURG PIKE
LANCASTER, PA 17601

Lancaster County (717) 544-3170

WEN YING HELENA WU-CHEN M.D.

Psychiatry & Neurology (Neurology)

2150 HARRISBURG PIKE, STE 200A
LANCASTER, PA 17601

Lancaster County (717) 396-9167

SAVANNAH GREINER RD

Dietitian, Registered

2150 HARRISBURG PIKE
LANCASTER, PA 17601

Lancaster County (717) 544-2935

DR. JYHGONG GABRIEL HOU MD

Psychiatry & Neurology (Neurology)

2150 HARRISBURG PIKE, SUITE 200A
LANCASTER, PA 17601

Lancaster County (717) 396-9167

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 1124200787. It was assigned to this organization in the NPPES registry on December 5, 2007. The provider is doing business as Penn Medicine LGHP Healthy Weight Management & Bariatric Surgery.

Where is Lancaster General Hospital located?

Lancaster General Hospital is located at 2150 Harrisburg Pike Suite 300, Lancaster, PA 17601. The listed phone number is (717) 544-2935.

What is Lancaster General Hospital's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Obesity Medicine, with taxonomy code 207RB0002X.

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 January 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.