NPPES file of Aug 9, 2026

Mary Laudon Thomas, RN, MS, AOCN

Oncology Clinical Nurse Specialist · Palo Alto, CA

Mary Laudon Thomas, RN, MS, AOCN is an oncology clinical nurse specialist with a practice address in Palo Alto, California, and NPI 1922060441, issued on Apr 3, 2006. Check the license (California 286072, 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
1922060441
Name
Mary Laudon Thomas
Credential
RN, MS, AOCN
Primary taxonomy
Oncology Clinical Nurse Specialist 364SX0200X
License number
286072 CA
Self-reported in NPPES; status is on the state search
Practice location
3801 Miranda Ave, Palo Alto, CA 94304
Phone
(650) 493-5000
Enumerated
Apr 3, 2006
Record last updated
Jul 13, 2026
Fax
(650) 849-0301
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 3801 Miranda Ave

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

  1. Steven Abadi, DPMFoot & Ankle Surgery Podiatrist1922729383
  2. Nidhu Abraham, PHARM.D., BCPSPharmacotherapy Pharmacist1023543717
  3. Simon Abramson, MDDiagnostic Radiology Physician1609106137
  4. Christelle Jade AbrenicaInfusion Therapy Registered Nurse1770470411
  5. Laurie Ackerman, LCSWClinical Social Worker1699797001
  6. Russell Acob, RNRegistered Nurse1235757154

Verify Mary Laudon Thomas 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 286072    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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Mary Laudon Thomas among 23 oncology clinical nurse specialist records in California

Mary Laudon Thomas, RN, MS, AOCN 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 2006, is newer than 0% of them.

  • NPI issued2006 · 0% of these records are older, 87% newer
  • In a Medicare fileNo · 43% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2026 · 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 Palo Alto → Oncology Clinical Nurse Specialist nationwide →

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

  1. Jacquelyn Mitchell, APRNPalo Alto, CA 943041548994858
  2. Frank Delarama, CNSPalo Alto, CA 943011417971524
  3. Vivian Huang, RN, CNSSan Francisco, CA 941431649047796
  4. Catherine Jansen, RN PHDSan Francisco, CA 941151568594620
  5. Jasmin Eshragh, C.N.S.Pleasant Hill, CA 945231003200734
  6. Keni Horiuchi, R.N.Fairfield, CA 945331306924592
  7. Deborah Christensen, APRN-CNSMountain View, CA 940411184397671
  8. Alia Bana, CNSSanta Clara, CA 950511164131033

Common questions

What is Mary Laudon Thomas, RN, MS, AOCN's NPI number?

Mary Laudon Thomas, RN, MS, AOCN's National Provider Identifier (NPI) is 1922060441, issued on Apr 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Laudon Thomas, RN, MS, AOCN located?

The NPPES record lists a practice address at 3801 Miranda Ave, Palo Alto, CA, 94304. Phone: (650) 493-5000. Providers update this record themselves, so call before visiting.

How can I verify Mary Laudon Thomas, RN, MS, AOCN's license?

NPPES lists California license number 286072, 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.