GASTROENTEROLOGY ASSOCIATES LTD
NPI 1518959360
Internal Medicine - Gastroenterology in Allentown, PA

Active since August 18, 2005
3131 COLLEGE HEIGHTS BLVD, ALLENTOWN, PA 18104(610) 439-8551(610) 439-1435 Get Directions Write a Review

NPPES record last updated: September 20, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Gastroenterology Associates Ltd NPPES

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

GASTROENTEROLOGY ASSOCIATES LTD (NPI 1518959360) is a healthcare organization registered as a gastroenterology in Allentown, Pennsylvania and active in the NPI registry since August 2005. The organization lists Jacob Harry Pickle, President, as its authorized official.

NPPES Registry Identity

NPI1518959360
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameGASTROENTEROLOGY ASSOCIATES LTD
Location Address3131 COLLEGE HEIGHTS BLVDAllentown, PA 18104-4812
Mailing Address3131 College Heights BlvdAllentown, PA 18104-4812 · (610) 439-8551 · Fax (610) 439-1435
Fax(610) 439-1435
Organization SubpartNo
Authorized OfficialJacob Harry PicklePresident · (610) 439-8551
Enumeration DateAugust 18, 2005
Last NPPES UpdateSeptember 20, 2018
✔ NPI 1518959360 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
3131 COLLEGE HEIGHTS BLVD, Allentown, PA 18104

Other Identifiers 1

Medicaid1007340280001PA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gastroenterology Associates Ltd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by November 30, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StatePennsylvaniaEnrollment IDO20031211000462Non-DME Part B · Clinic/Group PracticeDue dateNovember 30, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

7

Medicare enrollment records show 7 clinicians reassign Medicare billing to Gastroenterology Associates Ltd, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 6 within 10 miles. They are listed nearest first.

Clinicians, nearest first (7)

Nurse Practitioner
NPI 1114646130
3131 COLLEGE HEIGHTS BLVD
Allentown, PA 18104
(610) 439-8551
✔ PECOSSame address
Nurse Practitioner
NPI 1134211055
3131 COLLEGE HEIGHTS BLVD SUITE 1200
Allentown, PA 18104
(610) 439-8551
✔ PECOSSame address
Gastroenterology
NPI 1174525117
3131 COLLEGE HEIGHTS BLVD SUITE 1200
Allentown, PA 18104
(610) 439-8551
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1750373155
3131 COLLEGE HEIGHTS BLVD SUITE 1200
Allentown, PA 18104
(610) 439-8551
✔ PECOSSame address
Gastroenterology
NPI 1841282241
3131 COLLEGE HEIGHTS BLVD SUITE 1200
Allentown, PA 18104
(610) 439-8551
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1396166161
1250 S CEDAR CREST BLVD STE 310
Allentown, PA 18103
(610) 402-6890
✔ PECOS✔ Accepts Medicare1.9 mi
Pathology
NPI 1871569913
5501 OLD YORK RD
Philadelphia, PA 19141
(215) 456-6112
✔ PECOS✔ Accepts Medicare43 mi

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

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 Gastroenterology Associates Ltd's NPI number?

The NPI number for Gastroenterology Associates Ltd is 1518959360. It was assigned to this organization in the NPPES registry on August 18, 2005.

Where is Gastroenterology Associates Ltd located?

Gastroenterology Associates Ltd is located at 3131 College Heights Blvd, Allentown, PA 18104. The listed phone number is (610) 439-8551.

What is Gastroenterology Associates Ltd's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Gastroenterology Associates Ltd enrolled in Medicare?

Yes. Gastroenterology Associates Ltd is registered in the Medicare PECOS enrollment system.

When is Gastroenterology Associates Ltd's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Pennsylvania, Clinic/Group Practice) is due for revalidation by November 30, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Gastroenterology Associates Ltd?

According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 3 Medicare specialties reassign their Medicare billing to Gastroenterology Associates Ltd. 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 Gastroenterology (3), Nurse Practitioner (3) and Pathology (1). Of these, 5 practice at this address and 6 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Gastroenterology Associates Ltd was last updated on September 20, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.