NPPES file of Aug 9, 2026

Helen Lu, FNP

Nurse Practitioner · Walnut Creek, CA

Helen Lu, FNP is a nurse practitioner with a practice address in Walnut Creek, California, and NPI 1639510332, issued on Jul 10, 2013. Check the license (California NP95000588, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639510332
Name
Helen Lu
Credential
FNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
NP95000588 CA
849450 CA
95000588 CA
658958 NY
Self-reported in NPPES; status is on the state search
Practice location
1450 Treat Blvd # 160, Walnut Creek, CA 94597
Phone
(925) 296-9000
Enumerated
Jul 10, 2013
Record last updated
Jun 10, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicaid ID
EFF CA
Medicare enrollment
Enrolled (PECOS I20140624000003); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1450 Treat Blvd # 160

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Victoria Agnost, M.D.Pediatrics Physician1972630804
  2. Roger Castillo, PA-CPhysician Assistant1134235773
  3. Jessica CouchPhysician Assistant1730559642
  4. Sarah Ekberg, PA-CPhysician Assistant1346539616
  5. Daniel EscamillaFamily Medicine Physician1164960639
  6. Ramon Ryan Garcia, MDFamily Medicine Physician1164840856

Verify Helen Lu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license NP95000588
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

The practice group's MIPS final score for 2023 (Medicare payment program): 85.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.7
  2. Costout of 100 · 30%70.6
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $110.17

2 payments; by number, the most common kind was food and beverage; the largest payer was Ipsen Biopharmaceuticals, Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Helen Lu$110.17
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. John Muir Physician NetworkWalnut Creek, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Helen Lu among 8,223 nurse practitioner records in California

Helen Lu, FNP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 39% of them.

  • NPI issued2013 · 39% of these records are older, 58% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2014 · median 2017 among the 3,425 with a school on file
  • Record last updated2019 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

70 nurse practitioner records list a practice address in Walnut Creek

They are 70 of the 6,170 NPPES records with a practice address in Walnut Creek, and 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Janette CarlinWalnut Creek, CA 945971992382246
  2. Allison Friede, NPWalnut Creek, CA 945971245794098
  3. Yajuan Leonard, APRNWalnut Creek, CA 945971336160456
  4. Maki Matsumura, NP-CWalnut Creek, CA 945971013316488
  5. Puja Sarna, NPWalnut Creek, CA 945971609322817
  6. Karen Sonnenthal, N.P.Walnut Creek, CA 945971942229463
  7. Renita Vinluan-Fan, NPWalnut Creek, CA 945971265765754
  8. Sarah Berg, NPWalnut Creek, CA 945981427062975

Common questions

What is Helen Lu, FNP's NPI number?

Helen Lu, FNP's National Provider Identifier (NPI) is 1639510332, issued on Jul 10, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Helen Lu, FNP located?

The NPPES record lists a practice address at 1450 Treat Blvd # 160, Walnut Creek, CA, 94597. Phone: (925) 296-9000. Providers update this record themselves, so call before visiting.

How can I verify Helen Lu, FNP's license?

NPPES lists California license number NP95000588, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

What is Helen Lu, FNP's MIPS final score?

The 2023 MIPS final score is 85.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.