DR. LESLIE D. MECHANIC M.D.
NPI 1730228891
Pathology - Anatomic Pathology & Clinical Pathology in Lawrenceville, NJ
About Dr. Leslie D. Mechanic M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LESLIE D. MECHANIC M.D. (NPI 1730228891) is an individual anatomic pathology & clinical pathology provider in Lawrenceville, New Jersey, licensed in New Jersey (25MA05942700) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Leslie D. Mechanic M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Leslie Mechanic reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hillsborough, NJ 08844
- Reassigned Medicare billing, New Jersey enrollment
- 37 clinicians in this Medicare group
Denville, NJ 07834
- Reassigned Medicare billing, New Jersey enrollment
- 23 clinicians in this Medicare group
Vineland, NJ 08360
- Reassigned Medicare billing, New Jersey enrollment
- 6 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08648 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.
LAWRENCEVILLE, NJ 08648
LAWRENCEVILLE, NJ 08648
LAWRENCEVILLE, NJ 08648
LAWRENCEVILLE, NJ 08648
LAWRENCEVILLE, NJ 08648
LAWRENCEVILLE, NJ 08648
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 Leslie Mechanic's NPI number?
The NPI number for Leslie Mechanic is 1730228891. It was assigned to this individual provider in the NPPES registry on February 5, 2007.
Where is Leslie Mechanic located?
Leslie Mechanic practices at 3131 Princeton Pike Building S Suite 110, Lawrenceville, NJ 08648. The listed phone number is (609) 895-0933.
What is Leslie Mechanic's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Leslie Mechanic enrolled in Medicare?
Yes. Leslie Mechanic is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Leslie Mechanic's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leslie Mechanic reassigns Medicare benefits to 3 organizations: Digestive Healthcare Center PA (Hillsborough, NJ), Pathlink Of New Jersey (Denville, NJ) and Garden State Physician Associates LLC (Vineland, 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 Leslie Mechanic'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 Leslie Mechanic was last updated on February 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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. Leslie D. Mechanic, M.D. · NPI 1730228891
Anatomic Pathology & Clinical Pathology physician in Lawrenceville, New Jersey. Individual provider, active in the CMS NPPES registry since February 5, 2007.
## Identity
- **NPI:** 1730228891 (Entity type: Individual)
- **Enumerated:** February 5, 2007
- **Primary specialty:** Pathology - Anatomic Pathology & Clinical Pathology · taxonomy 207ZP0102X
- **State license:** 25MA05942700 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 3131 PRINCETON PIKE, BUILDING S SUITE 110, Lawrenceville, NJ 08648-2201
- **Phone:** (609) 895-0933
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Digestive Healthcare Center PA (NPI 1255318085, Hillsborough, NJ); Pathlink Of New Jersey (NPI 1538821327, Denville, NJ); Garden State Physician Associates LLC (NPI 1134809718, Vineland, NJ) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 28, 2025
- **Other identifiers:** Medicaid 5568404 (NJ)
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Source: [NPI Profile](https://npiprofile.com/npi/1730228891) · Data from the CMS NPPES public registry.