Charlene Hsiaoching Chang, NP
Family Nurse Practitioner · San Mateo, CA
Charlene Hsiaoching Chang, NP is a family nurse practitioner with a practice address in San Mateo, California, and NPI 1043670441, issued on Feb 26, 2016. Check the license (California 95003411, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Charlene Hsiaoching Chang
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95003411 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1100 Park PL Ste 80, San Mateo, CA 94403
- Phone
- (925) 867-1800
- Enumerated
- Feb 26, 2016
- Record last updated
- Jun 30, 2026
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 1100 Park PL Ste 80
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vitoria De Souza, BSN, RNStudent in an Organized Health Care Education/Training Program1407778723
Verify Charlene Hsiaoching Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95003411Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 86.4 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $72.46
3 payments; by number, the most common kind was food and beverage; the largest payer was Emd Serono, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Charlene Hsiaoching Chang among 16,966 family nurse practitioner records in California
Charlene Hsiaoching Chang, NP 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. Its NPI, issued in 2016, is newer than 35% of them.
- NPI issued2016 · 35% of these records are older, 60% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2026 · 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).
43 family nurse practitioner records list a practice address in San Mateo
They are 43 of the 3,909 NPPES records with a practice address in San Mateo, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in San Mateo → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Tandis AraniSan Mateo, CA 944031235648007
- Rachel Brinitzer, RN, FNP-CSan Mateo, CA 944031609416593
- Jennifer Cody, FNP-CSan Mateo, CA 944031124419742
- Jennifer Deem, FNPSan Mateo, CA 944031922455971
- Lamia Eap, FNPSan Mateo, CA 944031932688074
- Barbara Gambaro, FNPSan Mateo, CA 944031417061052
- Arshdeep KaurSan Mateo, CA 944031801509211
- Joseph KrezanoskiSan Mateo, CA 944031518507409
Common questions
What is Charlene Hsiaoching Chang, NP's NPI number?
Charlene Hsiaoching Chang, NP's National Provider Identifier (NPI) is 1043670441, issued on Feb 26, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Charlene Hsiaoching Chang, NP located?
The NPPES record lists a practice address at 1100 Park PL Ste 80, San Mateo, CA, 94403. Phone: (925) 867-1800. Providers update this record themselves, so call before visiting.
How can I verify Charlene Hsiaoching Chang, NP's license?
NPPES lists California license number 95003411, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
What is Charlene Hsiaoching Chang, NP's MIPS final score?
The 2023 MIPS final score is 86.4 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.