DR. LEONARD H VANKALMTHOUT D.C.
NPI 1740365543
Chiropractor in Sayville, NY

Active since October 27, 2006Accepts Medicare Assignment
200 RAILROAD AVE, SAYVILLE, NY 11782(631) 567-2424(631) 256-0012 Get Directions Write a Review

NPPES record last updated: November 30, 2016. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Leonard H Vankalmthout D.c. NPPES

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

DR. LEONARD H VANKALMTHOUT D.C. (NPI 1740365543) is an individual chiropractor in Sayville, New York, licensed in New York (X007087) and active in the NPI registry since October 2006. He is a graduate of Other (1991).

NPPES Registry Identity

NPI1740365543
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. LEONARD H VANKALMTHOUTCredential: D.C.
Location Address200 RAILROAD AVESayville, NY 11782-2730
Mailing Address200 Railroad AveSayville, NY 11782-2730 · (631) 567-2424 · Fax (631) 256-0012
Fax(631) 256-0012
Sole ProprietorYes
Medical School CMSOtherGraduated 1991
Enumeration DateOctober 27, 2006
Last NPPES UpdateNovember 30, 2016
NPI 1740365543 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License Licensed in NY · X007087
Definition

A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

Also ListedChiropractor · Sports PhysicianTaxonomy 111NS0005X · License X007087 (NY)
200 RAILROAD AVE, Sayville, NY 11782

Other Identifiers 1

Medicare PINX54091NY

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Leonard H Vankalmthout D.c. 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 ID3476710559
PECOS Enrollment IDI20120201000134

Areas of Expertise CMS Part B claims

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.

Chiropractic manipulative treatment, 1-2 spinal regions 98940
Chiropractic manipulative treatment focuses on adjusting your spine to improve your body's physical function. In this service, a chiropractor applies controlled force to 1-2 spinal regions. This helps to restore mobility and alleviate discomfort in those areas.
550 services32 patients

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 Leonard Vankalmthout's NPI number?

The NPI number for Leonard Vankalmthout is 1740365543. It was assigned to this individual provider in the NPPES registry on October 27, 2006.

Where is Leonard Vankalmthout located?

Leonard Vankalmthout practices at 200 Railroad Ave, Sayville, NY 11782. The listed phone number is (631) 567-2424.

What is Leonard Vankalmthout's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Leonard Vankalmthout enrolled in Medicare?

Yes. Leonard Vankalmthout 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.

What insurance does Leonard Vankalmthout accept?

Health plans from Providence Health Plan list Leonard Vankalmthout 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 Leonard Vankalmthout was last updated on November 30, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.