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

NPI Status: Active since December 05, 2007

Contact Information

2150 HARRISBURG PIKE
SUITE 300
LANCASTER, PA
ZIP 17601
Phone: (717) 544-2935
Fax: (717) 544-3935

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  • Organization
  • Internal Medicine
  • Obesity Medicine
  • Accepts Insurance

About LANCASTER GENERAL HOSPITAL

This page provides the complete NPI Profile along with additional information for Lancaster General Hospital, an internist established in Lancaster, Pennsylvania operating as a Internal Medicine, focusing in obesity medicine . The healthcare provider is registered in the NPI registry with number 1124200787 assigned on December 2007. The practitioner's primary taxonomy code is 207RB0002X. The provider is registered as an organization and their NPI record was last updated January 2026. Lancaster General Hospital operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's . The authorized official of this NPI record is Gary A Welch (Chief Operating Officer)

NPI
1124200787
Provider Legal Name
LANCASTER GENERAL HOSPITAL
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
2150 HARRISBURG PIKE SUITE 300 LANCASTER, PA 17601
Location Phone
(717) 544-2935
Location Fax
(717) 544-3935
Mailing Address
2150 HARRISBURG PIKE STE 300 LANCASTER, PA 17601
Mailing Phone
(717) 544-2935
Mailing Fax
(717) 544-3935
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
12-05-2007
Last Update Date
01-30-2026
Code Navigator

An internist like Lancaster General Hospital is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Internal Medicine Obesity Medicine

Taxonomy Code
207RB0002X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
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.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1133N00000XDietary & Nutritional Service Providers

Nutritionist

 
2133V00000XDietary & Nutritional Service Providers

Dietitian, Registered

 
3208600000XAllopathic & Osteopathic Physicians

Surgery

 
42086S0102XAllopathic & Osteopathic Physicians

Surgery
Surgical Critical Care

 

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Choice Bronze HSA - HMO
  • Choice Bronze HSA + Vision + Adult Dental - HMO
  • Clear Gold - HMO
  • Clear Gold + Vision + Adult Dental - HMO
  • Complete Gold - HMO
  • Complete Gold + Vision + Adult Dental - HMO
  • Complete Silver - HMO
  • Complete Silver + Vision + Adult Dental - HMO
  • Everyday Bronze - HMO
  • Everyday Bronze + Vision + Adult Dental - HMO
  • Complete Gold - HMO
  • Complete Gold + Vision + Adult Dental - HMO
  • Elite Bronze - HMO
  • Elite Bronze + Vision + Adult Dental - HMO
  • Everyday Bronze - HMO
  • Everyday Bronze + Vision + Adult Dental - HMO
  • Everyday Gold - HMO
  • Everyday Gold + Vision + Adult Dental - HMO
  • Focused Silver - HMO
  • Focused Silver + Vision + Adult Dental - HMO
  • Clear Gold - EPO
  • Clear Gold + Vision + Adult Dental - EPO
  • Complete Gold - EPO
  • Complete Gold + Vision + Adult Dental - EPO
  • Elite Silver - EPO
  • Elite Silver + Vision + Adult Dental - EPO
  • Everyday Bronze - EPO
  • Everyday Bronze + Vision + Adult Dental - EPO
  • Focused Silver - EPO
  • Focused Silver + Vision + Adult Dental - EPO

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

GARY A WELCH

Authorized Official Title
CHIEF OPERATING OFFICER
Authorized Official Phone
(717) 544-5658

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
3424568000OTHER (01)PAINDEPENDENCE BLUE CROSS
1806894OTHER (01)PAAETNA HMO
000000245588OTHER (01)PAUNISON
1570908OTHER (01)PAGATEWAY
100771175 0085MEDICAID (05)PA 
20071617OTHER (01)PAMERCY
9012132OTHER (01)PAAETNA-NON HMO
CK7852OTHER (01)PARR MEDICARE
50074071OTHER (01)PACAPITAL BLUE CROSS
2002199OTHER (01)PAHIGHMARK

Reviews for LANCASTER GENERAL HOSPITAL

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1124200787, we treat the final digit (7) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
1
Unchanged
Pos 3
2
Doubled → 4
Pos 4
4
Unchanged
Pos 5
2
Doubled → 4
Pos 6
0
Unchanged
Pos 7
0
Doubled → 0
Pos 8
7
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
7
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 2 → 4 2 → 4 0 → 0 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 1 + 4 + 4 + 4 + 0 + 0 + 7 + 1 + 6 + 24 = 53

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1124200787.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Surgery
2150 HARRISBURG PIKE, SUITE 300
LANCASTER, PA 17601
Nurse Practitioner (Family)
2150 HARRISBURG PIKE, SUITE 200
LANCASTER, PA 17601
Physical Therapist (Orthopedic)
2150 HARRISBURG PIKE, SUITE 200
LANCASTER, PA 17601
Ophthalmology
2150 HARRISBURG PIKE, SUITE 370
LANCASTER, PA 17601
Dietitian, Registered
2150 HARRISBURG PIKE, SUITE 300
LANCASTER, PA 17601
Physical Therapist
2150 HARRISBURG PIKE, SUITE 200
LANCASTER, PA 17601
Physical Therapist
2150 HARRISBURG PIKE, SUITE 200
LANCASTER, PA 17601
Physical Therapist
2150 HARRISBURG PIKE, SUITE
LANCASTER, PA 17601
Pain Medicine (Pain Medicine)
2150 HARRISBURG PIKE, SUITE 200
LANCASTER, PA 17601
Family Medicine (Obesity Medicine)
2150 HARRISBURG PIKE, SUITE 300
LANCASTER, PA 17601
Dietitian, Registered
2150 HARRISBURG PIKE, SUITE 300
LANCASTER, PA 17601
Clinical Neuropsychologist
2150 HARRISBURG PIKE, STE 200B
LANCASTER, PA 17601
Ophthalmology
2150 HARRISBURG PIKE, STE 370
LANCASTER, PA 17601
Physician Assistant
2150 HARRISBURG PIKE, STE 200A
LANCASTER, PA 17601
Orthopaedic Surgery
2150 HARRISBURG PIKE, SUITE 200
LANCASTER, PA 17601
Nurse Practitioner (Adult Health)
2150 HARRISBURG PIKE, SUITE 300
LANCASTER, PA 17601
Dietitian, Registered
2150 HARRISBURG PIKE
LANCASTER, PA 17601
Nurse Anesthetist, Certified Registered
2150 HARRISBURG PIKE
LANCASTER, PA 17601
Preventive Medicine (Obesity Medicine)
2150 HARRISBURG PIKE, SUITE 300
LANCASTER, PA 17601
Dietitian, Registered
2150 HARRISBURG PIKE
LANCASTER, PA 17601

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1124200787, enumerated as an "organization" on December 05, 2007.

The provider is located at 2150 HARRISBURG PIKE SUITE 300 LANCASTER, PA 17601 and the phone number is (717) 544-2935.

Internal Medicine with taxonomy code 207RB0002X and a focus in Obesity Medicine.

The provider might be accepting Accepts: Ambetter from Buckeye Health Plan, Ambetter. Please consult your insurance carrier or call the provider to verify.