LORI SUMMERFIELD
NPI 1679442537
Audiologist in Irvine, CA
About Lori Summerfield NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LORI SUMMERFIELD (NPI 1679442537) is an individual audiologist in Irvine, California, licensed in California (2533) and active in the NPI registry since October 2025. She is a graduate of University Of California, San Diego School Of Medicine (2007).
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 and accepts Medicare assignment
Lori Summerfield is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Lori Summerfield reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Westminister, CA 92683
- Reassigned Medicare billing, California enrollment
- 23 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
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 Lori Summerfield's NPI number?
The NPI number for Lori Summerfield is 1679442537. It was assigned to this individual provider in the NPPES registry on October 30, 2025.
Where is Lori Summerfield located?
Lori Summerfield practices at 4482 Barranca Pkwy Ste 175, Irvine, CA 92604. The listed phone number is (949) 262-7190.
What is Lori Summerfield's specialty?
The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.
Is Lori Summerfield enrolled in Medicare?
Yes. Lori Summerfield is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Lori Summerfield's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lori Summerfield reassigns Medicare benefits to Serendipity Hearing Inc (Westminister, 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 Lori Summerfield'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 Lori Summerfield was last updated on October 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.
# Lori Summerfield · NPI 1679442537
Audiologist provider in Irvine, California. Individual provider, active in the CMS NPPES registry since October 30, 2025.
## Identity
- **NPI:** 1679442537 (Entity type: Individual)
- **Enumerated:** October 30, 2025
- **Primary specialty:** Audiologist · taxonomy 231H00000X
- **State license:** 2533 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4482 BARRANCA PKWY STE 175, Irvine, CA 92604-1746
- **Phone:** (949) 262-7190
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Serendipity Hearing Inc (NPI 1760783344, Westminister, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Diego School Of Medicine, class of 2007
## Record status
- **NPPES last updated:** October 30, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1679442537) · Data from the CMS NPPES public registry.