NPPES file of Aug 9, 2026

Vivian Huang, RN, CNS

Oncology Clinical Nurse Specialist · San Francisco, CA

Vivian Huang, RN, CNS is an oncology clinical nurse specialist with a practice address in San Francisco, California, and NPI 1649047796, issued on Dec 8, 2023. Check the license (California 5010, 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
1649047796
Name
Vivian Huang
Credential
RN, CNS
Primary taxonomy
Oncology Clinical Nurse Specialist 364SX0200X
License numbers
5010 CA
780421 CA
Self-reported in NPPES; status is on the state search
Practice location
505 Parnassus Ave RM M1287, San Francisco, CA 94143
Phone
(415) 770-9217
Enumerated
Dec 8, 2023
Record last updated
Dec 8, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest oncology clinical nurse specialist records → All 23 in California → Look up another NPI →

Verify Vivian Huang 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 5010    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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Industry payments in 2024: $544.39

5 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 94 providers of this specialty with any payment received $2,471.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Vivian Huang$544.39
  2. Specialty average$2,471.81

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

Vivian Huang among 23 oncology clinical nurse specialist records in California

Vivian Huang, RN, CNS is one of 23 oncology clinical nurse specialist records with a practice address in California. 43% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 74% of them.

  • NPI issued2023 · 74% of these records are older, 22% newer
  • In a Medicare fileYes · 43% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2023 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 364SX0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oncology Clinical Nurse Specialist providers in California

There are 23 oncology clinical nurse specialist records in California.

All 23 in California → Every provider in San Francisco → Oncology Clinical Nurse Specialist nationwide →

The 8 oncology clinical nurse specialist records with the nearest ZIP codes

  1. Catherine Jansen, RN PHDSan Francisco, CA 941151568594620
  2. Deborah Christensen, APRN-CNSMountain View, CA 940411184397671
  3. Frank Delarama, CNSPalo Alto, CA 943011417971524
  4. Jacquelyn Mitchell, APRNPalo Alto, CA 943041548994858
  5. Mary Thomas, RN, MS, AOCNPalo Alto, CA 943041922060441
  6. Jasmin Eshragh, C.N.S.Pleasant Hill, CA 945231003200734
  7. Keni Horiuchi, R.N.Fairfield, CA 945331306924592
  8. Carolyn McManus, AGCNS, RB, OCNActon, CA 935101689497414

Common questions

What is Vivian Huang, RN, CNS's NPI number?

Vivian Huang, RN, CNS's National Provider Identifier (NPI) is 1649047796, issued on Dec 8, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Vivian Huang, RN, CNS located?

The NPPES record lists a practice address at 505 Parnassus Ave RM M1287, San Francisco, CA, 94143. Phone: (415) 770-9217. Providers update this record themselves, so call before visiting.

How can I verify Vivian Huang, RN, CNS's license?

NPPES lists California license number 5010, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.