Doctor profile · Federal record

Dr. Leonard Siskin, D.C.

Chiropractor (CMS: Chiropractic) · Green Brook, NJ

  • NPI 1538132766
  • Accepts Medicare
  • 28 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
326 US Highway 22, Suite 6B
Green Brook, NJ 088121756
(732) 752-6606
fax (732) 752-6643

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
September 24, 2007
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
111N00000X — NUCC code
State license (1)
New Jersey #38MC00533600

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538132766. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
750
Distinct HCPCS
2
Medicare allowed
$28,306
HCPCS Description Services Patients Avg allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions 418 23 $44
98940 Chiropractic manipulative treatment, 1-2 spinal regions 332 18 $30

In context: peer comparison

Among 3 peers in this city , average services per provider: 447. This provider delivers 1.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Leonard Siskin's medical specialty?
Dr. Leonard Siskin practices Chiropractor in Green Brook, NJ.
Where does Dr. Leonard Siskin practice?
Dr. Leonard Siskin practices at 326 US Highway 22, Green Brook, NJ 088121756. Office phone: 7327526606.
What is Dr. Leonard Siskin's NPI?
Dr. Leonard Siskin's National Provider Identifier (NPI) is 1538132766, issued by NPPES.
Does Dr. Leonard Siskin accept Medicare assignment?
Yes. Dr. Leonard Siskin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Leonard Siskin commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941); Chiropractic manipulative treatment, 1-2 spinal regions (HCPCS 98940). Source: CMS Medicare Physician & Other Practitioners file.