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DR. LEONID LI M.D.
NPI 1962460386
Pathology - Anatomic Pathology & Clinical Pathology in Berkeley Heights, NJ

Active since May 03, 2006PECOS EnrolledAccepts Medicare Assignment
1 DIAMOND HILL RD FL G, BERKELEY HEIGHTS, NJ 07922(908) 277-8699(908) 673-7388 Get Directions Write a Review

NPPES record last updated: January 23, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Leonid Li M.d. NPPES

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

DR. LEONID LI M.D. (NPI 1962460386) is an individual anatomic pathology & clinical pathology provider in Berkeley Heights, New Jersey, licensed in New Jersey (25MA06749600) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (1975).

NPPES Registry Identity

NPI1962460386
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameDR. LEONID LICredential: M.D.
Location Address1 DIAMOND HILL RD FL GBerkeley Heights, NJ 07922-2104
Mailing Address1345 Avenue Of The Americas Fl 8New York, NY 10105-0018 · (908) 588-3635 · Fax (908) 934-9350
Phone(908) 277-8699
Fax(908) 673-7388
Sole ProprietorNo
Medical School CMSOtherGraduated 1975
Enumeration DateMay 3, 2006
Last NPPES UpdateJanuary 23, 2025
NPPES CertifiedJanuary 23, 2025
✔ NPI 1962460386 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
Licenses✔ Licensed in NJ · 25MA06749600✔ Licensed in NY · 208690
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
1 DIAMOND HILL RD FL G, Berkeley Heights, NJ 07922
Open in Google Maps ↗

Secondary Practice Locations 2

Location 125 Pocono Rd, 2nd Floor St.Clare's HospitalDenville, NJ 07834-2954 · Phone (973) 625-6717 · Fax (973) 983-2367
Location 2210 Westchester AveWhite Plains, NY 10604-2901 · Phone (914) 831-6813 · Fax (914) 831-6869

Other Identifiers 1

Medicaid0037923NJ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Leonid Li M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6901845510
PECOS Enrollment IDI20050503000075, I20240314002632
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

6

Medicare enrollment records show Leonid Li reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Summit Medical Group PA
Same address
Multi-Specialty
1 DIAMOND HILL RD, SUMMIT MEDICAL GROUP
Berkeley Heights, NJ 07922
  • Reassigned Medicare billing, New Jersey enrollment
  • 1,184 clinicians in this Medicare group
NPI 1942254347 (908) 273-4300
Princeton Pathology Services PA
13 mi
Anatomic Pathology & Clinical Pathology
111 CENTRAL AVE
Newark, NJ 07102
  • Reassigned Medicare billing, New Jersey enrollment
  • Medicare enrollment name: Mario Gonzalez, MD
  • 20 clinicians in this Medicare group
NPI 1942498985 (407) 422-9831
City Medical Of Upper East Side, PLLC
14 mi
Urgent Care
2187 RICHMOND AVE
Staten Island, NY 10314
  • Reassigned Medicare billing, New York enrollment
  • 596 clinicians in this Medicare group
NPI 1518374438 (718) 280-4166
Pathlink Of New Jersey
16 mi
Anatomic Pathology & Clinical Pathology
25 POCONO RD
Denville, NJ 07834
  • Reassigned Medicare billing, New Jersey enrollment
  • 23 clinicians in this Medicare group
NPI 1538821327 (973) 429-6164
Consensus Medical Group LLC
41 mi
Internal Medicine
2399 ROUTE 34 BLDG A5
Manasquan, NJ 08736
  • Reassigned Medicare billing, New Jersey enrollment
  • 150 clinicians in this Medicare group
NPI 1811466881 (732) 528-5533
Westchester Medical Group, P.C.
44 mi
Critical Care Medicine
800 WESTCHESTER AVE STE N715
Rye Brook, NY 10573
  • Reassigned Medicare billing, New York enrollment
  • 470 clinicians in this Medicare group
NPI 1881653822 (908) 988-0428

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 7

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
1,282 services494 patients
Special stained specimen slides to examine tissue, each multiplex procedure 88344
Special stained specimen slides are used to study tissue in detail. This multiplex procedure involves applying different dyes to the tissue sample on a slide to highlight specific elements. These colors help identify any abnormalities in the tissue, aiding in accurate diagnosis and treatment planning.
1,161 services302 patients
Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method G0416
This procedure involves taking a small tissue sample from your gland located beneath your bladder. The sample is then examined under a microscope by a pathologist to check for any abnormalities or diseases. This is a standard method to ensure your well-being.
901 services722 patients
Special stained specimen slides to examine tissue including interpretation and report 88313
Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.
238 services191 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
225 services204 patients
Pathology examination of tissue using a microscope, limited examination 88300
A pathology examination of tissue using a microscope is a procedure where a small sample of your tissue is observed under a microscope. This limited examination helps identify any abnormal cells or signs of disease, aiding in accurate diagnosis and treatment planning.
163 services122 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07922 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$144.86 typical visit price
range $63.84 – $190.92
Typical copayment $36.21 (range $15.96 – $47.73)
Most-billed visit code 99204
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

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

GABRIEL S LEVI MD
Pathology (Anatomic Pathology & Clinical Pathology)
1 DIAMOND HILL RD FL G
BERKELEY HEIGHTS, NJ 07922
Union County (908) 277-8699
JOHN PAUL BOUFFARD M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
1 DIAMOND HILL RD FL G
BERKELEY HEIGHTS, NJ 07922
Union County (908) 277-8699
UZOAMAKA LILIAN OKONKWO NP
Nurse Practitioner
1 DIAMOND HILL RD FL G
BERKELEY HEIGHTS, NJ 07922
Union County (908) 277-8649

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 Leonid Li's NPI number?

The NPI number for Leonid Li is 1962460386. It was assigned to this individual provider in the NPPES registry on May 3, 2006.

Where is Leonid Li located?

Leonid Li practices at 1 Diamond Hill Rd Fl G, Berkeley Heights, NJ 07922. The listed phone number is (908) 277-8699.

What is Leonid Li's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Leonid Li enrolled in Medicare?

Yes. Leonid Li is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Leonid Li's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leonid Li reassigns Medicare benefits to 6 organizations: Summit Medical Group PA (Berkeley Heights, NJ), Princeton Pathology Services PA (Newark, NJ), City Medical Of Upper East Side, PLLC (Staten Island, NY), Pathlink Of New Jersey (Denville, NJ), Consensus Medical Group LLC (Manasquan, NJ) and 1 more organization, listed in the Medicare section above. 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 Leonid Li's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Leonid Li accept?

Health plans from Oscar Health list Leonid Li 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 Leonid Li was last updated on January 23, 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.