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DR. LAWRENCE MICHAEL HURWITZ M.D.
NPI 1538252945
Specialist in Murrieta, CA

Active since September 30, 2006PECOS Enrolled
40404 CALIFORNIA OAKS RD, SUITE C, MURRIETA, CA 92562(951) 600-0288(951) 600-0188 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Lawrence Michael Hurwitz M.d. NPPES

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

DR. LAWRENCE MICHAEL HURWITZ M.D. (NPI 1538252945) is an individual specialist in Murrieta, California, licensed in California (G43641) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1538252945
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. LAWRENCE MICHAEL HURWITZCredential: M.D.
Location Address40404 CALIFORNIA OAKS RD, SUITE CMurrieta, CA 92562-5786
Mailing Address40404 California Oaks Rd, Suite CMurrieta, CA 92562-5786 · (951) 600-0288 · Fax (951) 600-0188
Phone(951) 600-0288
Fax(951) 600-0188
Sole ProprietorNo
Enumeration DateSeptember 30, 2006
Last NPPES UpdateJuly 9, 2007
✔ NPI 1538252945 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · G43641
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
40404 CALIFORNIA OAKS RD, Murrieta, CA 92562
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Other Identifiers 2

Medicare UPINA92430CA
Medicare ID-Type Unspecified00G436410CA · Medicare Number

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Lawrence Michael Hurwitz 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 Reassignment

Medicare enrollment records show Lawrence Hurwitz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Inland Empire Gastroenterology Medical Group, Inc.
Same address
Specialist
40404 CALIFORNIA OAKS RD, SUITE C
Murrieta, CA 92562
  • Reassigned Medicare billing, California enrollment
  • 8 clinicians in this Medicare group
NPI 1417988379 (951) 600-0288

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

Other Providers at the Same Location NPPES 4

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

ECIE ANESTHESIA LLC
Nurse Anesthetist, Certified Registered
40404 CALIFORNIA OAKS RD
MURRIETA, CA 92562
Riverside County (951) 304-0200
JACK DINH M.D.
Internal Medicine
40404 CALIFORNIA OAKS RD, SUITE C
MURRIETA, CA 92562
Riverside County (609) 519-1105
INLAND EMPIRE GASTROENTEROLOGY MEDICAL GROUP, INC.
Specialist
40404 CALIFORNIA OAKS RD, SUITE C
MURRIETA, CA 92562
Riverside County (951) 600-0288
DR. GREGORY JOSEPH ARDIGO M.D.
Specialist
40404 CALIFORNIA OAKS RD, SUITE C
MURRIETA, CA 92562
Riverside County (951) 600-0288

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 Hurwitz's NPI number?

The NPI number for Lawrence Hurwitz is 1538252945. It was assigned to this individual provider in the NPPES registry on September 30, 2006.

Where is Lawrence Hurwitz located?

Lawrence Hurwitz practices at 40404 California Oaks Rd Suite C, Murrieta, CA 92562. The listed phone number is (951) 600-0288.

What is Lawrence Hurwitz's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Lawrence Hurwitz enrolled in Medicare?

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

Which organization bills Medicare for Lawrence Hurwitz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lawrence Hurwitz reassigns Medicare benefits to Inland Empire Gastroenterology Medical Group, Inc. (Murrieta, CA). The 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 Hurwitz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Lawrence Hurwitz was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.