HELEN LU FNP
NPI 1639510332
Nurse Practitioner in Walnut Creek, CA
About Helen Lu Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HELEN LU FNP (NPI 1639510332) is an individual nurse practitioner in Walnut Creek, California, licensed in California (NP95000588) and active in the NPI registry since July 2013. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Helen Lu Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Helen Lu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Walnut Creek, CA 94597
- Reassigned Medicare billing, California enrollment
- 650 clinicians in this Medicare group
Lancaster, CA 93534
- 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 94597 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.
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WALNUT CREEK, CA 94597
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 Lu's NPI number?
The NPI number for Helen Lu is 1639510332. It was assigned to this individual provider in the NPPES registry on July 10, 2013.
Where is Helen Lu located?
Helen Lu practices at 1450 Treat Blvd # 160, Walnut Creek, CA 94597. The listed phone number is (925) 296-9000.
What is Helen Lu's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Helen Lu enrolled in Medicare?
Yes. Helen Lu is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Helen Lu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Helen Lu reassigns Medicare benefits to 2 organizations: John Muir Physician Network (Walnut Creek, CA) and Molina Healthcare Of California (Lancaster, 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 Helen Lu'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 Lu was last updated on June 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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 Lu, FNP · NPI 1639510332
Nurse Practitioner physician in Walnut Creek, California. Individual provider, active in the CMS NPPES registry since July 10, 2013.
## Identity
- **NPI:** 1639510332 (Entity type: Individual)
- **Enumerated:** July 10, 2013
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** NP95000588 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1450 TREAT BLVD # 160, Walnut Creek, CA 94597-2168
- **Phone:** (925) 296-9000
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): John Muir Physician Network (NPI 1841407665, Walnut Creek, CA); Molina Healthcare Of California (NPI 1508970955, Lancaster, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 10, 2019
- **Other identifiers:** Medicaid EFF: 05/22/2014 (CA); Other P01363678 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1639510332) · Data from the CMS NPPES public registry.