Ellen Liu, NP-C
Family Nurse Practitioner · Upland, CA
Ellen Liu, NP-C is a family nurse practitioner with a practice address in Upland, California, and NPI 1497099220, issued on Nov 16, 2012. Check the license (California 22434, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ellen Liu
- Credential
- NP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 22434 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1307 Mallorca St, Upland, CA 91784
- Phone
- (909) 946-8117
- Enumerated
- Nov 16, 2012
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Verify Ellen Liu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 22434Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ellen Liu among 16,966 family nurse practitioner records in California
Ellen Liu, NP-C is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2012, is newer than 21% of them.
- NPI issued2012 · 21% of these records are older, 76% newer
- In a Medicare fileNo · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2018 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
80 family nurse practitioner records list a practice address in Upland
They are 80 of the 1,846 NPPES records with a practice address in Upland, and 16,966 family nurse practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 16,966 in California → Every provider in Upland → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Alexandro Fernandez, N.P.Upland, CA 917841962946418
- Catalina Howland, FNPUpland, CA 917841093252926
- Yusleydys Panade Roman, NPUpland, CA 917841003652579
- Noemi Torres, FNPUpland, CA 917841467222760
- Karen Allgaier, FNPUpland, CA 917861629220629
- Kay Crawford, NPUpland, CA 917861205115425
- Johnny Dauz, FNP-CUpland, CA 917861528342607
- Annette Hollenbeck, NPUpland, CA 917861831366236
Common questions
What is Ellen Liu, NP-C's NPI number?
Ellen Liu, NP-C's National Provider Identifier (NPI) is 1497099220, issued on Nov 16, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Ellen Liu, NP-C located?
The NPPES record lists a practice address at 1307 Mallorca St, Upland, CA, 91784. Phone: (909) 946-8117. Providers update this record themselves, so call before visiting.
How can I verify Ellen Liu, NP-C's license?
NPPES lists California license number 22434, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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. 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.