LAWRENCE P JOHNSON, MD PC
NPI 1699964494
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in North Chelmsford, MA
About Lawrence P Johnson, Md Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAWRENCE P JOHNSON, MD PC (NPI 1699964494) is a healthcare organization registered as an orthopaedic surgery of the spine in North Chelmsford, Massachusetts and active in the NPI registry since October 2007. The organization lists Lawrence P Johnson, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Accepted Insurance
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)
Lawrence P Johnson, Md Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by March 31, 2027
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.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Lawrence P Johnson, MD PC, which bills Medicare for the services this clinician delivers.
Clinician (1)
North Chelmsford, MA 01863
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 P Johnson, MD PC's NPI number?
The NPI number for Lawrence P Johnson, MD PC is 1699964494. It was assigned to this organization in the NPPES registry on October 17, 2007.
Where is Lawrence P Johnson, MD PC located?
Lawrence P Johnson, MD PC is located at 10 Research Pl Suite 203, North Chelmsford, MA 01863. The listed phone number is (978) 275-9650.
What is Lawrence P Johnson, MD PC's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.
Is Lawrence P Johnson, MD PC enrolled in Medicare?
Yes. Lawrence P Johnson, MD PC is registered in the Medicare PECOS enrollment system.
When is Lawrence P Johnson, MD PC'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 (Massachusetts, Clinic/Group Practice) is due for revalidation by March 31, 2027. 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 Lawrence P Johnson, MD PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Orthopedic Surgery) reassigns their Medicare billing to Lawrence P Johnson, MD 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.
What insurance does Lawrence P Johnson, MD PC accept?
Health plans from Anthem Blue Cross and Blue Shield list Lawrence P Johnson, MD PC 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 Lawrence P Johnson, MD PC was last updated on October 17, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Lawrence P Johnson, Md Pc · NPI 1699964494
Orthopaedic Surgery of the Spine organization in North Chelmsford, Massachusetts. Organization record, active in the CMS NPPES registry since October 17, 2007.
## Identity
- **NPI:** 1699964494 (Entity type: Organization)
- **Enumerated:** October 17, 2007
- **Primary specialty:** Orthopaedic Surgery - Orthopaedic Surgery of the Spine · taxonomy 207XS0117X
- **Organization subpart:** No
- **Authorized official:** Lawrence Johnson, PRESIDENT
## Practice location
- **Address:** 10 RESEARCH PL, SUITE 203, North Chelmsford, MA 01863-2439
- **Phone:** (978) 275-9650
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** March 31, 2027 (Non-DME Part B, Massachusetts, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Orthopedic Surgery) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 17, 2007
- **Other identifiers:** Other M16958 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1699964494) · Data from the CMS NPPES public registry.