SARAH O'LOUGHLIN M.D
NPI 1780865444
Pediatrics in Costa Mesa, CA

Active since November 21, 2007PECOS Enrolled
1190 BAKER ST, 100, COSTA MESA, CA 92626(714) 668-2540(714) 668-2510 Get Directions Write a Review

NPPES record last updated: November 9, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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

NPI1780865444
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameSARAH O'LOUGHLINCredential: M.D
Location Address1190 BAKER ST, 100Costa Mesa, CA 92626-4108
Mailing AddressPo Box 15277Newport Beach, CA 92659-5277 · (714) 668-2540 · Fax (714) 668-2510
Fax(714) 668-2510
Sole ProprietorNo
Enumeration DateNovember 21, 2007
Last NPPES UpdateNovember 9, 2021
NPPES CertifiedNovember 9, 2021
✔ NPI 1780865444 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A92397
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.
1190 BAKER ST, Costa Mesa, CA 92626

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).

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 Sarah O'loughlin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Hematology & Oncology
1010 W LA VETA AVE STE 200
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.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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 11

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

Pediatrics
1190 BAKER ST, 100
COSTA MESA, CA 92626
Pediatrics
1190 BAKER ST, 103
COSTA MESA, CA 92626
Pediatrics
1190 BAKER ST, 100
COSTA MESA, CA 92626
Physical Therapist
1190 BAKER ST
COSTA MESA, CA 92626
Pediatrics
1190 BAKER ST, 100
COSTA MESA, CA 92626
Physical Therapist
1190 BAKER ST, 105
COSTA MESA, CA 92626
Physical Therapist
1190 BAKER ST, 105
COSTA MESA, CA 92626
Pediatrics
1190 BAKER ST, SUITE 100
COSTA MESA, CA 92626

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.