NPPES file of Aug 9, 2026

Catherine Elizabeth Jansen, RN PHD

Oncology Clinical Nurse Specialist · San Francisco, CA

Catherine Elizabeth Jansen, RN PHD is an oncology clinical nurse specialist with a practice address in San Francisco, California, and NPI 1568594620, issued on Mar 12, 2007. Check the license (California 105, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568594620
Name
Catherine Elizabeth Jansen
Credential
RN PHD
Primary taxonomy
Oncology Clinical Nurse Specialist 364SX0200X
License number
105 CA
Self-reported in NPPES; status is on the state search
Practice location
2238 Geary Blvd, San Francisco, CA 94115
Phone
(415) 833-4495
Enumerated
Mar 12, 2007
Record last updated
Dec 30, 2021 (not updated in 5 years: call before relying on the address or phone)
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 →

Also registered at 2238 Geary Blvd

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

  1. Yahya Abdolcader, FNPFamily Nurse Practitioner1215566914
  2. Thomas Addison, MDPulmonary Disease Physician1154494599
  3. Judith Adler, NPWomen's Health Nurse Practitioner1366511586
  4. Paul Adler, M.D.Internal Medicine Physician1568889772
  5. Asim Alam, MD/PHDPulmonary Disease Physician1467955286
  6. Michelle Allen, M.D.Internal Medicine Physician1679515688

Verify Catherine Elizabeth Jansen 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 105    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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Catherine Elizabeth Jansen among 23 oncology clinical nurse specialist records in California

Catherine Elizabeth Jansen, RN PHD 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 not. Its NPI, issued in 2007, is newer than 13% of them.

  • NPI issued2007 · 13% of these records are older, 61% newer
  • In a Medicare fileNo · 43% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2021 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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. Vivian Huang, RN, CNSSan Francisco, CA 941431649047796
  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 Catherine Elizabeth Jansen, RN PHD's NPI number?

Catherine Elizabeth Jansen, RN PHD's National Provider Identifier (NPI) is 1568594620, issued on Mar 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Elizabeth Jansen, RN PHD located?

The NPPES record lists a practice address at 2238 Geary Blvd, San Francisco, CA, 94115. Phone: (415) 833-4495. Providers update this record themselves, so call before visiting.

How can I verify Catherine Elizabeth Jansen, RN PHD's license?

NPPES lists California license number 105, 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.

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.