NPPES file of Aug 9, 2026

David Raymond Helfer

Student in an Organized Health Care Education/Training Program · Stanford, CA

David Raymond Helfer is a student in an organized health care education/training program with a practice address in Stanford, California, and NPI 1861195836, issued on Mar 27, 2023. Check the license 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
1861195836
Name
David Raymond Helfer
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
300 Pasteur Drive, Stanford, CA 94305
Phone
(650) 723-6661
Enumerated
Mar 27, 2023
Record last updated
Mar 27, 2023
Fax
(650) 498-6205
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.
Download card Updates feed

Also registered at 300 Pasteur Drive

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

  1. Gita Abhiraman, MD, PHDStudent in an Organized Health Care Education/Training Program1477354579
  2. Alexa Allen, MDStudent in an Organized Health Care Education/Training Program1841057064
  3. Matthew Anderson, MDStudent in an Organized Health Care Education/Training Program1952104895
  4. Yarl Balachandran, MDStudent in an Organized Health Care Education/Training Program1063822179
  5. Hunter Bennett, PHDStudent in an Organized Health Care Education/Training Program1487356507
  6. Stanley Bradshaw, MSStudent in an Organized Health Care Education/Training Program1215518840

Verify David Raymond Helfer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

75% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024

47 Medicare Part D claims for 13 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.

  1. David Helfer47
  2. Specialty average185

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

David Raymond Helfer among 40,652 student in an organized health care education/training program records in California

David Raymond Helfer is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% 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 42% of them.

  • NPI issued2023 · 42% of these records are older, 47% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileNo · 6% of these records are
  • Record last updated2023 · 26% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

671 student in an organized health care education/training program records list a practice address in Stanford

They are 671 of the 5,606 NPPES records with a practice address in Stanford, and 40,652 student in an organized health care education/training program records in California.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Stacy Banks, M.D.Stanford, CA 943051265613822
  2. Sundeep Bhat, M.D.Stanford, CA 943051821322108
  3. Paula Borges, M.D.Stanford, CA 943051689808008
  4. Frederick Dewey, M.D.Stanford, CA 943051457501884
  5. Melissa Dunagan, M.D.Stanford, CA 943051407044456
  6. Trish Ma, M.D.Stanford, CA 943051578695144
  7. Mary Mendoza-Newman, PH.D.Stanford, CA 943051912026246
  8. Lisa Pate, M.D., J.D.Stanford, CA 943051427246438

Common questions

What is David Raymond Helfer's NPI number?

David Raymond Helfer's National Provider Identifier (NPI) is 1861195836, issued on Mar 27, 2023. An NPI identifies a provider in billing; it is not a license.

Where is David Raymond Helfer located?

The NPPES record lists a practice address at 300 Pasteur Drive, Stanford, CA, 94305. Phone: (650) 723-6661. Providers update this record themselves, so call before visiting.

How can I verify David Raymond Helfer's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does David Raymond Helfer prescribe under Medicare Part D?

In 2024, David Raymond Helfer had 47 Medicare Part D claims for 13 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. Part D covers Medicare prescriptions 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.

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.