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LEONARD A HAAS MD
NPI 1073019584
Pediatrics - Pediatric Gastroenterology in New Hyde Park, NY

Active since April 03, 2018PECOS Enrolled
2800 MARCUS AVE STE 201, NEW HYDE PARK, NY 11042(516) 622-6076(470) 275-0726 Get Directions Write a Review

NPPES record last updated: September 11, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 11, 2024, Nov 22, 2022, May 24, 2021 and 1 more (4 updates tracked since 2019).

About Leonard A Haas Md NPPES

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

LEONARD A HAAS MD (NPI 1073019584) is an individual pediatric gastroenterology provider in New Hyde Park, New York, licensed in Maryland (D91137) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS and maintains a secondary practice location in Rockville Centre.

NPPES Registry Identity

NPI1073019584
Entity TypeIndividualMale
Primary Taxonomy2080P0206X
Provider Legal NameLEONARD A HAASCredential: MD
Location Address2800 MARCUS AVE STE 201New Hyde Park, NY 11042-1113
Mailing Address2800 Marcus Ave Ste 201New Hyde Park, NY 11042-1113 · (516) 622-6076 · Fax (470) 275-0726
Phone(516) 622-6076
Fax(470) 275-0726
Sole ProprietorNo
Enumeration DateApril 3, 2018
Last NPPES UpdateSeptember 11, 20244 updates tracked since enumeration
NPPES CertifiedSeptember 11, 2024
✔ NPI 1073019584 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0206X
License✔ Licensed in MD · D91137
Definition
A pediatrician who specializes in the diagnosis and treatment of diseases of the digestive systems of infants, children and adolescents. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using lighted scopes to see internal organs.
2800 MARCUS AVE STE 201, New Hyde Park, NY 11042
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Secondary Practice Location 1

Location 1165 N Village Ave Ste 215Rockville Centre, NY 11570-3701 · Phone (516) 622-6076 · Fax (516) 622-6075

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Leonard A Haas Md 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 11042 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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

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

FRANCINE SAMUELS M.D.
Pediatrics (Pediatric Gastroenterology)
2800 MARCUS AVE STE 201
NEW HYDE PARK, NY 11042
Nassau County (516) 622-6076

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 Haas's NPI number?

The NPI number for Leonard Haas is 1073019584. It was assigned to this individual provider in the NPPES registry on April 3, 2018.

Where is Leonard Haas located?

Leonard Haas practices at 2800 Marcus Ave Ste 201, New Hyde Park, NY 11042. The listed phone number is (516) 622-6076.

What is Leonard Haas's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.

Is Leonard Haas enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Leonard Haas was last updated on September 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.