DR. LEONARD IRWIN BERKOWITZ D.D.S.
NPI 1346239688
Dentist - General Practice in Dix Hills, NY

Q: What is Leonard Berkowitz's NPI number?

The NPI number for Leonard Berkowitz is 1346239688. It was assigned to this individual provider in the NPPES registry on October 19, 2005.

Q: What is Leonard Berkowitz's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for Leonard Berkowitz was last updated on January 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since October 19, 2005PECOS Enrolled

3 CHABLIS DR, DIX HILLS, NY 11746(631) 673-6096(631) 549-1026 Get Directions Write a Review

NPPES record last updated: January 16, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 16, 2023, Jan 28, 2016, Jan 22, 2016 (3 updates tracked since 2016).

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About Dr. Leonard Irwin Berkowitz D.d.s. NPPES

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

DR. LEONARD IRWIN BERKOWITZ D.D.S. (NPI 1346239688) is an individual general practice provider in Dix Hills, New York, licensed in New York (030656) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1346239688

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. LEONARD IRWIN BERKOWITZCredential: D.D.S.

Location Address3 CHABLIS DRDix Hills, NY 11746-5834

Mailing Address3 Chablis DrDix Hills, NY 11746-5834 · (631) 673-6096 · Fax (631) 549-1026

Phone(631) 673-6096

Fax(631) 549-1026

Sole ProprietorYes

Enumeration DateOctober 19, 2005

Last NPPES UpdateJanuary 16, 20233 updates tracked since enumeration

NPPES CertifiedJanuary 16, 2023

✔ NPI 1346239688 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in NY · 030656

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

3 CHABLIS DR, Dix Hills, NY 11746

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Leonard Irwin Berkowitz D.d.s. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11746 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

$105.06 typical visit price

range $67.40 – $203.53

Typical copayment $26.26 (range $16.85 – $50.88)

Most-billed visit code 99203

Established Patient

$83.44 typical visit price

range $21.66 – $164.45

Typical copayment $20.86 (range $5.41 – $41.11)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Berkowitz's NPI number?

The NPI number for Leonard Berkowitz is 1346239688. It was assigned to this individual provider in the NPPES registry on October 19, 2005.

Where is Leonard Berkowitz located?

Leonard Berkowitz practices at 3 Chablis Dr, Dix Hills, NY 11746. The listed phone number is (631) 673-6096.

What is Leonard Berkowitz's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Leonard Berkowitz enrolled in Medicare?

Yes. Leonard Berkowitz is registered in the Medicare PECOS enrollment system.

What insurance does Leonard Berkowitz accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Leonard Berkowitz 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 Berkowitz was last updated on January 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.