LESSLY VO MSN, FNP-BC
NPI 1811699721
Nurse Practitioner - Family in San Marcos, CA
About Lessly Vo Msn, Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LESSLY VO MSN, FNP-BC (NPI 1811699721) is an individual family provider in San Marcos, California, licensed in California (95021638) and active in the NPI registry since March 2023. 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)
Lessly Vo Msn, Fnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Lessly Vo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Diamond Bar, CA 91765
- Reassigned Medicare billing, California enrollment
- 283 clinicians in this Medicare group
Pomona, CA 91766
- Reassigned Medicare billing, California enrollment
- 339 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 92069 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 Lessly Vo's NPI number?
The NPI number for Lessly Vo is 1811699721. It was assigned to this individual provider in the NPPES registry on March 22, 2023.
Where is Lessly Vo located?
Lessly Vo practices at 1276 Avenida Amistad, San Marcos, CA 92069. The listed phone number is (702) 982-9332.
What is Lessly Vo's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Lessly Vo enrolled in Medicare?
Yes. Lessly Vo is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Lessly Vo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lessly Vo reassigns Medicare benefits to 2 organizations: Central Health Plan Of California, Inc. (Diamond Bar, CA) and Molina Healthcare Of California (Pomona, 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 Lessly Vo'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 Lessly Vo was last updated on March 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.