NPPES file of Aug 9, 2026

Barbara Ching-Man Liu

Women's Health Nurse Practitioner · Santa Clara, CA

Barbara Ching-Man Liu is a women's health nurse practitioner with a practice address in Santa Clara, California, and NPI 1841301363, issued on Aug 31, 2006. Check the license (California 385108, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841301363
Name
Barbara Ching-Man Liu
Primary taxonomy
Women's Health Nurse Practitioner 363LW0102X
License number
385108 CA
Self-reported in NPPES; status is on the state search
Practice location
710 Lawrence Expy, Santa Clara, CA 95051
Phone
(408) 851-3025
Enumerated
Aug 31, 2006
Record last updated
Jan 3, 2022
Medicare enrollment
Enrolled (PECOS I20110516000363); 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.
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Also registered at 710 Lawrence Expy

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

  1. Iype Abraham, M.D.Internal Medicine Physician1578737243
  2. Oren Abramson, MDPediatric Gastroenterology Physician1265511307
  3. Jamie Adiarte, PA-CPhysician Assistant1073824413
  4. Sarah Adut, PHDClinical Psychologist1609484831
  5. Najla Ahmadzia, M.D.Student in an Organized Health Care Education/Training Program1568692580
  6. Farhana Ahmed, MDHospitalist Physician1215110002

Verify Barbara Ching-Man Liu 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 385108
    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

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6% fewer Medicare Part D claims than the average women's health nurse practitioner in 2024

204 Medicare Part D claims for 55 beneficiaries, against an average of 217 among the 3,809 providers of this specialty who prescribed in Part D.

  1. Barbara Liu204
  2. Specialty average217

Most prescribed

  1. Estradiol51 claims
  2. Amlodipine Besylate14 claims
  3. Hydralazine Hcl13 claims
  4. Losartan Potassium13 claims
  5. Gabapentin12 claims
  6. Glipizide12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Permanente Medical Group IncSanta Clara, CA

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

Barbara Ching-Man Liu among 912 women's health nurse practitioner records in California

Barbara Ching-Man Liu is one of 912 women's health nurse practitioner records with a practice address in California. 46% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 76% newer
  • In a Medicare fileYes · 46% of these records are
  • In the CMS Doctors and Clinicians fileYes · 18% of these records are
  • Graduated1993 · median 2016 among the 159 with a school on file
  • Record last updated2022 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LW0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Women's Health Nurse Practitioner providers in California

There are 912 women's health nurse practitioner records in California.

The 8 women's health nurse practitioner records with the nearest ZIP codes

  1. Maria Aguilar-Malaznik, RNPSanta Clara, CA 950511295821734
  2. Dianne Bies, RNNPSanta Clara, CA 950511619086360
  3. Marion Colombo, RNPSanta Clara, CA 950511093817645
  4. Terry Gardner, FNPSanta Clara, CA 950511881796464
  5. Cathleen Hutchinson, NPSanta Clara, CA 950511679255913
  6. Deborah Pluckhan, RNPSanta Clara, CA 950511578630240
  7. Carla Schouten, N.P.Santa Clara, CA 950511952400764
  8. Meredith Keet, RN, MS, WHNPSanta Cruz, CA 950601508049859

Common questions

What is Barbara Ching-Man Liu's NPI number?

Barbara Ching-Man Liu's National Provider Identifier (NPI) is 1841301363, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Barbara Ching-Man Liu located?

The NPPES record lists a practice address at 710 Lawrence Expy, Santa Clara, CA, 95051. Phone: (408) 851-3025. Providers update this record themselves, so call before visiting.

How can I verify Barbara Ching-Man Liu's license?

NPPES lists California license number 385108, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Barbara Ching-Man Liu prescribe under Medicare Part D?

In 2024, Barbara Ching-Man Liu had 204 Medicare Part D claims for 55 beneficiaries; the average among women's health nurse practitioner prescribers was 217. Part D covers Medicare prescriptions only.

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.