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LAWRENCE L. NORTHORN DO PC
NPI 1255570164
Family Medicine in East Islip, NY

Active since February 17, 2009
126 E MAIN ST, SUITE 1, EAST ISLIP, NY 11730(631) 581-0090(631) 581-2879 Get Directions Write a Review

NPPES record last updated: May 7, 2009. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Lawrence L. Northorn Do Pc NPPES

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

LAWRENCE L. NORTHORN DO PC (NPI 1255570164) is a healthcare organization registered as a family medicine in East Islip, New York and active in the NPI registry since February 2009. The organization lists Lawrence L Northorn, Do, as its authorized official.

NPPES Registry Identity

NPI1255570164
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameLAWRENCE L. NORTHORN DO PC
Location Address126 E MAIN ST, SUITE 1East Islip, NY 11730-2600
Mailing Address126 E Main St, Suite 1East Islip, NY 11730-2600 · (631) 581-0090 · Fax (631) 581-2879
Phone(631) 581-0090
Fax(631) 581-2879
Organization SubpartNo
Authorized OfficialLawrence L NorthornDo · (631) 581-0090
Enumeration DateFebruary 17, 2009
Last NPPES UpdateMay 7, 2009
✔ NPI 1255570164 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in NY · 233269
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
126 E MAIN ST, East Islip, NY 11730
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Other Identifiers 1

Medicare PINA100000953NY

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lawrence L. Northorn Do Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Lawrence L. Northorn Do PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Lawrence Northorn, D.O.
Family Practice
NPI 1992763585
126 E MAIN ST STE 1
East Islip, NY 11730
(631) 581-0090
✔ PECOS✔ Accepts MedicareSame address

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 Lawrence L. Northorn Do PC's NPI number?

The NPI number for Lawrence L. Northorn Do PC is 1255570164. It was assigned to this organization in the NPPES registry on February 17, 2009.

Where is Lawrence L. Northorn Do PC located?

Lawrence L. Northorn Do PC is located at 126 E Main St Suite 1, East Islip, NY 11730. The listed phone number is (631) 581-0090.

What is Lawrence L. Northorn Do PC's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Lawrence L. Northorn Do PC enrolled in Medicare?

Yes. Lawrence L. Northorn Do PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Lawrence L. Northorn Do PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Lawrence L. Northorn Do PC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Lawrence L. Northorn Do PC was last updated on May 7, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.