HELEN LANDAYAN LO NP
NPI 1013042498
Nurse Practitioner - Family in Riverside, CA
About Helen Landayan Lo Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HELEN LANDAYAN LO NP (NPI 1013042498) is an individual family provider in Riverside, California, licensed in California (13231) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Helen Landayan Lo Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Helen Lo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Riverside, CA 92505
- Reassigned Medicare billing, California enrollment
- 5,228 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 92503 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Helen Lo's NPI number?
The NPI number for Helen Lo is 1013042498. It was assigned to this individual provider in the NPPES registry on February 23, 2007. The provider is also known as Helen Landayan.
Where is Helen Lo located?
Helen Lo practices at 7140 Indiana Avenue, Riverside, CA 92503. The listed phone number is (951) 358-6037.
What is Helen Lo's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Helen Lo enrolled in Medicare?
Yes. Helen Lo is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Helen Lo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Helen Lo reassigns Medicare benefits to Southern California Permanente Medical Group (Riverside, 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 Helen Lo'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 Helen Lo was last updated on December 21, 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.
# Helen Landayan Lo, NP · NPI 1013042498
Family physician in Riverside, California. Individual provider, active in the CMS NPPES registry since February 23, 2007.
## Identity
- **NPI:** 1013042498 (Entity type: Individual)
- **Enumerated:** February 23, 2007
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 13231 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 7140 INDIANA AVENUE, Riverside, CA 92503
- **Phone:** (951) 358-6037
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Southern California Permanente Medical Group (NPI 1316979834, Riverside, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 21, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1013042498) · Data from the CMS NPPES public registry.