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WILLIAM M LENNARZ MD
NPI 1942223797
Pediatrics in New Orleans, LA

Active since July 25, 2006PECOS Enrolled
1315 JEFFERSON HWY, NEW ORLEANS, LA 70121(504) 842-3900(504) 842-5647 Get Directions Write a Review

NPPES record last updated: April 4, 2017. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About William M Lennarz Md NPPES

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

WILLIAM M LENNARZ MD (NPI 1942223797) is an individual pediatrics provider in New Orleans, Louisiana, licensed in Louisiana (301573) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1942223797
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameWILLIAM M LENNARZCredential: MD
Location Address1315 JEFFERSON HWYNew Orleans, LA 70121-2406
Mailing Address1514 Jefferson HwyNew Orleans, LA 70121-2429 · (504) 842-4000
Phone(504) 842-3900
Fax(504) 842-5647
Sole ProprietorNo
Enumeration DateJuly 25, 2006
Last NPPES UpdateApril 4, 2017
✔ NPI 1942223797 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in LA · 301573
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Also ListedEmergency MedicineTaxonomy 207P00000X · License MD25403 (OR)
1315 JEFFERSON HWY, New Orleans, LA 70121
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Other Identifiers 6

Medicaid00027274MS
Medicare ID-Type Unspecified130462OR
Medicare PIN507013YH3ULA
Medicare UPINF50011
Medicaid269540OR
Medicaid2418661LA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CHRISTUS Health Plan, HMO Louisiana.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)

William M Lennarz 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 70121 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
$86.76 typical visit price
range $55.50 – $170.30
Typical copayment $21.69 (range $13.87 – $42.57)
Most-billed visit code 99203
Established Patient
$98.35 typical visit price
range $17.42 – $138.03
Typical copayment $24.58 (range $4.35 – $34.50)
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 20

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

HANNAH GRACE BERG RD, LDN
Dietitian, Registered (Nutrition, Pediatric)
1315 JEFFERSON HWY
NEW ORLEANS, LA 70121
Jefferson Parish (504) 842-3900
ANNA KOPIECZEK LARA M.D., M.P.H.
Pediatrics
1315 JEFFERSON HWY
NEW ORLEANS, LA 70121
Jefferson Parish (504) 842-3900
KAMILL R DEL TORO M.D.
Pediatrics (Pediatric Cardiology)
1315 JEFFERSON HWY
NEW ORLEANS, LA 70121
Jefferson Parish (504) 842-5200
MEGAN H BINDER PH.D
Psychologist (Clinical Child & Adolescent)
1315 JEFFERSON HWY
NEW ORLEANS, LA 70121
Jefferson Parish (504) 842-3900
JENNA LEE STILES MS, RD, LDN
Dietitian, Registered (Nutrition, Pediatric)
1315 JEFFERSON HWY
NEW ORLEANS, LA 70121
Jefferson Parish (504) 842-3900
DR. AMY L. MILLER M.D.
Pediatrics
1315 JEFFERSON HWY
NEW ORLEANS, LA 70121
Jefferson Parish (504) 842-3900
JESSICA HEBERT MOULEDOUX M.D.
Pediatrics (Pediatric Cardiology)
1315 JEFFERSON HWY
NEW ORLEANS, LA 70121
Jefferson Parish (504) 842-5200
JACQUELYNN JOHNSON LCSW
Social Worker (Clinical)
1315 JEFFERSON HWY
NEW ORLEANS, LA 70121
Jefferson Parish (504) 842-3900

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 William Lennarz's NPI number?

The NPI number for William Lennarz is 1942223797. It was assigned to this individual provider in the NPPES registry on July 25, 2006.

Where is William Lennarz located?

William Lennarz practices at 1315 Jefferson Hwy, New Orleans, LA 70121. The listed phone number is (504) 842-3900.

What is William Lennarz's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is William Lennarz enrolled in Medicare?

Yes. William Lennarz is registered in the Medicare PECOS enrollment system.

What insurance does William Lennarz accept?

Health plans from CHRISTUS Health Plan and HMO Louisiana list William Lennarz 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 William Lennarz was last updated on April 4, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.