1. Home
  2. Directory
  3. Pennsylvania
  4. Pipersville
  5. Pediatrics
  6. NPI Profile

DR. LOUIS H. GUERNSEY JR. MD
NPI 1134211014
Pediatrics - Pediatric Pulmonology in Pipersville, PA

Active since September 29, 2006PECOS Enrolled
6095 DURHAM RD, PIPERSVILLE, PA 18947(610) 844-8611 Get Directions Write a Review

NPPES record last updated: December 18, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Louis H. Guernsey Jr. Md NPPES

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

DR. LOUIS H. GUERNSEY JR. MD (NPI 1134211014) is an individual pediatric pulmonology provider in Pipersville, Pennsylvania, licensed in Pennsylvania (MD038844E) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1134211014
Entity TypeIndividualMale
Primary Taxonomy2080P0214X
Provider Legal NameDR. LOUIS H. GUERNSEY JR.Credential: MD
Location Address6095 DURHAM RDPipersville, PA 18947-1215
Mailing AddressPo Box 115Chester Springs, PA 19425-0115 · (610) 529-9595
Phone(610) 844-8611
Sole ProprietorNo
Enumeration DateSeptember 29, 2006
Last NPPES UpdateDecember 18, 2023
NPPES CertifiedDecember 18, 2023
✔ NPI 1134211014 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric PulmonologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0214X
License✔ Licensed in PA · MD038844E
Definition
A pediatrician dedicated to the prevention and treatment of all respiratory diseases affecting infants, children and young adults. This specialist is knowledgeable about the growth and development of the lung, assessment of respiratory function in infants and children, and experienced in a variety of invasive and noninvasive diagnostic techniques.
6095 DURHAM RD, Pipersville, PA 18947
Open in Google Maps ↗

Other Identifiers 1

Medicaid1410246PA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AmeriHealth Caritas Next.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Louis H. Guernsey Jr. Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Louis Guernsey reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Nemours Foundation
32 mi
Multi-Specialty
833 CHESTNUT ST STE 301
Philadelphia, PA 19107
  • Reassigned Medicare billing, Delaware enrollment
  • 526 clinicians in this Medicare group
NPI 1902959653 (215) 955-5800
Cooper Pediatric Specialists, PC
32 mi
Pediatrics
3 COOPER PLZ, SUITE 200
Camden, NJ 08103
  • Reassigned Medicare billing, New Jersey enrollment
  • 132 clinicians in this Medicare group
NPI 1306867585 (856) 342-2001
Nemours New Jersey Physician Practice, P.C.
39 mi
Pediatrics
1280 ALMONESSON RD
Deptford, NJ 08096
  • Reassigned Medicare billing, New Jersey enrollment
  • Medicare enrollment name: Nemours New Jersey Physician Practice PC
  • 183 clinicians in this Medicare group
NPI 1265874713 (800) 416-4441

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

Other Providers at the Same Location NPPES

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

PEDIA MANOR, INC.
Residential Treatment Facility, Intellectual and/or Developmental Disabilities
6095 DURHAM RD
PIPERSVILLE, PA 18947
Bucks County (215) 766-2183

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 Louis Guernsey's NPI number?

The NPI number for Louis Guernsey is 1134211014. It was assigned to this individual provider in the NPPES registry on September 29, 2006.

Where is Louis Guernsey located?

Louis Guernsey practices at 6095 Durham Rd, Pipersville, PA 18947. The listed phone number is (610) 844-8611.

What is Louis Guernsey's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Pulmonology, with taxonomy code 2080P0214X.

Is Louis Guernsey enrolled in Medicare?

Yes. Louis Guernsey is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Louis Guernsey's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Louis Guernsey reassigns Medicare benefits to 3 organizations: The Nemours Foundation (Philadelphia, PA), Cooper Pediatric Specialists, PC (Camden, NJ) and Nemours New Jersey Physician Practice, P.C. (Deptford, NJ). Each 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 Louis Guernsey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Louis Guernsey accept?

Health plans from AmeriHealth Caritas Next list Louis Guernsey 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 Louis Guernsey was last updated on December 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.