NPPES file of Aug 9, 2026

Madison Roxanne Flynn, DO

Psychiatry Physician · San Francisco, CA

Madison Roxanne Flynn, DO is a psychiatry physician with a practice address in San Francisco, California, and NPI 1659732766, issued on Mar 16, 2016. Check the license (California 20A23205, as entered in NPPES) on the Medical Board of California; 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
1659732766
Name
Madison Roxanne Flynn
Credential
DO
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
20A23205 CA
DO-05082 IA
332605 NY
Self-reported in NPPES; status is on the state search
Practice location
100 Pine Street, San Francisco, CA 94111
Phone
(833) 351-8255
Enumerated
Mar 16, 2016
Record last updated
Dec 22, 2025
Medicare enrollment
Enrolled (PECOS I20250916000218); may accept Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 2016
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 100 Pine Street

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

  1. Harman Singh, DOPsychiatry Physician1639751134
  2. Amit SunejaPsychiatry Physician1053809806

Verify Madison Roxanne Flynn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A23205
    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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Madison Roxanne Flynn among 8,673 psychiatry physician records in California

Madison Roxanne Flynn, DO 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 not. Its NPI, issued in 2016, is newer than 77% of them.

  • NPI issued2016 · 77% of these records are older, 21% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2016 · median 2005 among the 3,295 with a school on file
  • Record last updated2025 · 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).

763 psychiatry physician records list a practice address in San Francisco

They are 763 of the 38,143 NPPES records with a practice address in San Francisco, and 8,673 psychiatry physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Samih Boutros, MDSan Francisco, CA 941111811022064
  2. Megan Crochet, M.D.San Francisco, CA 941111730321399
  3. Jeffrey Hays, MDSan Francisco, CA 941111578798237
  4. James Hutchinson, M.D.San Francisco, CA 941111437177607
  5. Robert Johnson, M.D., J.D., LL.M.San Francisco, CA 941111043505936
  6. Lawrence Kaplan, D.O.San Francisco, CA 941111144540451
  7. Felicitas Koster, D.O.San Francisco, CA 941111295025005
  8. Sherrell Lam, M.D.San Francisco, CA 941111487817797

Common questions

What is Madison Roxanne Flynn, DO's NPI number?

Madison Roxanne Flynn, DO's National Provider Identifier (NPI) is 1659732766, issued on Mar 16, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Madison Roxanne Flynn, DO located?

The NPPES record lists a practice address at 100 Pine Street, San Francisco, CA, 94111. Phone: (833) 351-8255. Providers update this record themselves, so call before visiting.

How can I verify Madison Roxanne Flynn, DO's license?

NPPES lists California license number 20A23205, 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.

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.

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.