DR. KAREN LINDSAY RD
NPI 1437787041
Dietitian, Registered in Irvine, CA
About Dr. Karen Lindsay Rd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KAREN LINDSAY RD (NPI 1437787041) is an individual dietitian, registered in Irvine, California, licensed in Illinois (RD86114579) and active in the NPI registry since March 2020. She maintains a secondary practice location in Irvine and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Dr. Karen Lindsay Rd 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 Reassignments
2Medicare enrollment records show Karen Lindsay reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 143 clinicians in this Medicare group
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 525 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 92617 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Karen Lindsay's NPI number?
The NPI number for Karen Lindsay is 1437787041. It was assigned to this individual provider in the NPPES registry on March 30, 2020.
Where is Karen Lindsay located?
Karen Lindsay practices at 512 Cervantes Ct, Irvine, CA 92617. The listed phone number is (949) 416-8658.
What is Karen Lindsay's specialty?
The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.
Is Karen Lindsay enrolled in Medicare?
Yes. Karen Lindsay 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 organizations bill Medicare for Karen Lindsay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Lindsay reassigns Medicare benefits to 2 organizations: Uc Regents Uci Dept Of Pediatrics (Orange, CA) and Uc Regents (Orange, CA). Each 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 Karen Lindsay'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 Karen Lindsay was last updated on July 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Dr. Karen Lindsay, RD · NPI 1437787041
Dietitian, Registered provider in Irvine, California. Individual provider, active in the CMS NPPES registry since March 30, 2020.
## Identity
- **NPI:** 1437787041 (Entity type: Individual)
- **Enumerated:** March 30, 2020
- **Primary specialty:** Dietitian, Registered · taxonomy 133V00000X
- **State license:** RD86114579 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 512 CERVANTES CT, Irvine, CA 92617-4119
- **Phone:** (949) 416-8658
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Uc Regents Uci Dept Of Pediatrics (NPI 1235187311, Orange, CA); Uc Regents (NPI 1003864174, Orange, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** July 29, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1437787041) · Data from the CMS NPPES public registry.