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LAWRENCE J WASSER M.D.
NPI 1689650061
Pediatrics in Louisville, KY

Active since December 19, 2005PECOS Enrolled
231 E CHESTNUT ST, LOUISVILLE, KY 40202(502) 629-6000(502) 852-4989 Get Directions Write a Review

NPPES record last updated: September 5, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Lawrence J Wasser M.d. NPPES

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

LAWRENCE J WASSER M.D. (NPI 1689650061) is an individual pediatrics provider in Louisville, Kentucky, licensed in Kentucky (20466) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1689650061
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameLAWRENCE J WASSERCredential: M.D.
Location Address231 E CHESTNUT STLouisville, KY 40202-1821
Mailing AddressPo Box 909Louisville, KY 40201-0909 · (502) 629-6000 · Fax (502) 852-4989
Phone(502) 629-6000
Fax(502) 852-4989
Sole ProprietorNo
Enumeration DateDecember 19, 2005
Last NPPES UpdateSeptember 5, 2014
✔ NPI 1689650061 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in KY · 20466
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 ListedFamily MedicineTaxonomy 207Q00000X · License 20466 (KY)
231 E CHESTNUT ST, Louisville, KY 40202
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Other Identifiers 5

Medicare PINP40043636KY
Medicaid64204662KY
Medicare PINK056260KY
Medicare UPINC68184
Medicaid100463670IN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lawrence J Wasser M.d. 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Lawrence Wasser reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of Louisville Physicians
Same address
Pediatrics
231 E CHESTNUT ST
Louisville, KY 40202
  • Reassigned Medicare billing, Kentucky enrollment
  • 2,337 clinicians in this Medicare group
NPI 1073879797 (502) 629-6000
Norton Children's Medical Group, LLC
10 mi
Clinical Genetics (M.D.)
4803 OLYMPIA PARK PLZ STE 1100
Louisville, KY 40241
  • Reassigned Medicare billing, Kentucky enrollment
  • Medicare enrollment name: Norton Childrens Medical Group LLC
  • 1,008 clinicians in this Medicare group
NPI 1013559921 (502) 272-5336

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40202 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
$82.24 typical visit price
range $52.76 – $162.27
Typical copayment $20.56 (range $13.19 – $40.56)
Most-billed visit code 99203
Established Patient
$93.94 typical visit price
range $16.53 – $131.99
Typical copayment $23.48 (range $4.13 – $32.99)
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.

HERON BAUMGARTEN
Surgery
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Jefferson County (502) 588-0390
SHELBYE M SCHWEINHART
Pediatrics
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Jefferson County (502) 588-0982
CYNTHIA ROMER FATA M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Jefferson County (502) 456-6211
OLIVIA F MITTEL MD
Pediatrics
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Jefferson County (502) 629-6000
ELIZABETH LEHTO
Pediatrics (Pediatric Emergency Medicine)
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Jefferson County (502) 629-6000
MICHELE NICOLE BRESLER SNOW DO
Pediatrics
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Jefferson County (502) 629-6000
JESSICA EARLINE LUVISI CRNA
Nurse Anesthetist, Certified Registered
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Jefferson County (502) 629-6000
TRACE ROBERTSON KIMLER
Pediatrics
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Jefferson County (502) 629-6000

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 Lawrence Wasser's NPI number?

The NPI number for Lawrence Wasser is 1689650061. It was assigned to this individual provider in the NPPES registry on December 19, 2005.

Where is Lawrence Wasser located?

Lawrence Wasser practices at 231 E Chestnut St, Louisville, KY 40202. The listed phone number is (502) 629-6000.

What is Lawrence Wasser's specialty?

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

Is Lawrence Wasser enrolled in Medicare?

Yes. Lawrence Wasser is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Lawrence Wasser's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lawrence Wasser reassigns Medicare benefits to 2 organizations: University Of Louisville Physicians (Louisville, KY) and Norton Children's Medical Group, LLC (Louisville, KY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Lawrence Wasser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lawrence Wasser accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan and Ambetter from Meridian list Lawrence Wasser 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 Lawrence Wasser was last updated on September 5, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.