NPPES file of Aug 9, 2026

Alan Lynn Ringold, MD

Psychiatry Physician · Stanford, CA

Alan Lynn Ringold, MD is a psychiatry physician with a practice address in Stanford, California, and NPI 1053406355, issued on Oct 3, 2006. Check the license (California C24386, as entered in NPPES) on the Medical Board of California; 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
1053406355
Name
Alan Lynn Ringold
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
C24386 CA
Self-reported in NPPES; status is on the state search
Practice location
300 Pasteur Drive, Stanford, CA 94305
Phone
(650) 723-4000
Enumerated
Oct 3, 2006
Record last updated
Apr 29, 2024
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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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 Alan Lynn Ringold in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C24386
    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
Open the California license search

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78% fewer Medicare Part D claims than the average psychiatry physician in 2024

220 Medicare Part D claims for 27 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Alan Ringold220
  2. Specialty average1,000

Most prescribed

  1. Sertraline Hcl35 claims
  2. Bupropion Xl32 claims
  3. Escitalopram Oxalate24 claims
  4. Trazodone Hcl22 claims
  5. Diazepam13 claims
  6. Eszopiclone12 claims

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.

Industry payments in 2024: $42.38

2 payments; by number, the most common kind was long term medical supply or device loan; the largest payer was Pentax of America, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alan Ringold$42.38
  2. Specialty average$4,954.93

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

Alan Lynn Ringold among 8,673 psychiatry physician records in California

Alan Lynn Ringold, MD is one of 8,673 psychiatry physician 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 67% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2024 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

116 psychiatry physician records list a practice address in Stanford

They are 116 of the 5,606 NPPES records with a practice address in Stanford, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Bibi Das, MDStanford, CA 943051528012374
  2. Sidney Edsall, MDPalo Alto, CA 943051588626469
  3. Douglas Levinson, M.D.Stanford, CA 943051104830207
  4. Alan Louie, M.D.Stanford, CA 943051881616340
  5. Elizabeth Mahler, MDStanford, CA 943051033216999
  6. Douglas Noordsy, MDStanford, CA 943051336236330
  7. Terry Osback, MDStanford, CA 943051356446827
  8. Jennifer Pien-Wong, MDStanford, CA 943051699702456

Common questions

What is Alan Lynn Ringold, MD's NPI number?

Alan Lynn Ringold, MD's National Provider Identifier (NPI) is 1053406355, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alan Lynn Ringold, MD located?

The NPPES record lists a practice address at 300 Pasteur Drive, Stanford, CA, 94305. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.

How can I verify Alan Lynn Ringold, MD's license?

NPPES lists California license number C24386, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Alan Lynn Ringold, MD prescribe under Medicare Part D?

In 2024, Alan Lynn Ringold, MD had 220 Medicare Part D claims for 27 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.