DR. LAWRENCE K MCKNIGHT MD
NPI 1013981166
Internal Medicine in Bryn Mawr, PA
About Dr. Lawrence K Mcknight Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LAWRENCE K MCKNIGHT MD (NPI 1013981166) is an individual internal medicine provider in Bryn Mawr, Pennsylvania, licensed in Pennsylvania (MD071023L) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Lawrence K Mcknight Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Lawrence Mcknight reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Newtown Square, PA 19073
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,638 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19010 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
BRYN MAWR, PA 19010
BRYN MAWR, PA 19010
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 Mcknight's NPI number?
The NPI number for Lawrence Mcknight is 1013981166. It was assigned to this individual provider in the NPPES registry on February 15, 2006.
Where is Lawrence Mcknight located?
Lawrence Mcknight practices at 130 S Bryn Mawr Ave Suite H-321, Bryn Mawr, PA 19010. The listed phone number is (610) 526-4097.
What is Lawrence Mcknight's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Lawrence Mcknight enrolled in Medicare?
Yes. Lawrence Mcknight is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Lawrence Mcknight's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lawrence Mcknight reassigns Medicare benefits to Main Line Healthcare (Newtown Square, PA). The 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 Lawrence Mcknight's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Lawrence Mcknight was last updated on April 1, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Dr. Lawrence K Mcknight, MD · NPI 1013981166
Internal Medicine physician in Bryn Mawr, Pennsylvania. Individual provider, active in the CMS NPPES registry since February 15, 2006.
## Identity
- **NPI:** 1013981166 (Entity type: Individual)
- **Enumerated:** February 15, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MD071023L (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 130 S BRYN MAWR AVE, SUITE H-321, Bryn Mawr, PA 19010-3121
- **Phone:** (610) 526-4097 · **Fax:** (610) 526-4082
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Main Line Healthcare (NPI 1922077643, Newtown Square, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 1, 2008
- **Other identifiers:** Other 232359401 (PA); Medicare ID-Type Unspecified 070519N2P (PA); Medicaid 100831415 (PA); and 1 more
---
Source: [NPI Profile](https://npiprofile.com/npi/1013981166) · Data from the CMS NPPES public registry.