DR. LAUREN K HACKETT M.D.
NPI 1922398320
Pediatrics in Irvine, CA
About Dr. Lauren K Hackett M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LAUREN K HACKETT M.D. (NPI 1922398320) is an individual pediatrics provider in Irvine, California, licensed in California (A114224) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Lauren K Hackett M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Lauren Hackett reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fountain Valley, CA 92708
- Reassigned Medicare billing, California enrollment
- 948 clinicians in this Medicare group
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 92604 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Lauren Hackett's NPI number?
The NPI number for Lauren Hackett is 1922398320. It was assigned to this individual provider in the NPPES registry on April 19, 2011.
Where is Lauren Hackett located?
Lauren Hackett practices at 4050 Barranca Pkwy Ste 170, Irvine, CA 92604. The listed phone number is (949) 551-1090.
What is Lauren Hackett's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Lauren Hackett enrolled in Medicare?
Yes. Lauren Hackett is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Lauren Hackett's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Hackett reassigns Medicare benefits to Memorialcare Medical Foundation (Fountain Valley, 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 Lauren Hackett'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 Lauren Hackett was last updated on June 10, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.