SARAH O'LOUGHLIN M.D
NPI 1780865444
Pediatrics in Costa Mesa, CA
About Sarah O'loughlin M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH O'LOUGHLIN M.D (NPI 1780865444) is an individual pediatrics provider in Costa Mesa, California, licensed in California (A92397) and active in the NPI registry since November 2007. 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)
Sarah O'loughlin M.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Sarah O'loughlin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 1,699 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 92626 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 11
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 Sarah O'loughlin's NPI number?
The NPI number for Sarah O'loughlin is 1780865444. It was assigned to this individual provider in the NPPES registry on November 21, 2007.
Where is Sarah O'loughlin located?
Sarah O'loughlin practices at 1190 Baker St 100, Costa Mesa, CA 92626. The listed phone number is (714) 668-2540.
What is Sarah O'loughlin's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Sarah O'loughlin enrolled in Medicare?
Yes. Sarah O'loughlin is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Sarah O'loughlin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah O'loughlin reassigns Medicare benefits to Providence Medical Foundation (Orange, 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 Sarah O'loughlin'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 Sarah O'loughlin was last updated on November 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.