NPPES file of Aug 9, 2026

Madeline Owens Jansen, MD

Psychiatry Physician · Los Angeles, CA

Madeline Owens Jansen, MD is a psychiatry physician with a practice address in Los Angeles, California, and NPI 1306407689, issued on Jun 26, 2019. Check the license (California A179321, 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
1306407689
Name
Madeline Owens Jansen
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
A179321 CA
2019020207 MO
Self-reported in NPPES; status is on the state search
Practice location
760 Westwood Plz Ste A7-370, Los Angeles, CA 90024
Phone
(310) 825-2836
Enumerated
Jun 26, 2019
Record last updated
Oct 13, 2025
Medicare enrollment
Enrolled (PECOS I20251006002019); may accept Medicare assignment
Medical or professional school
Tulane University School Of Medicine, 2019
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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Verify Madeline Owens Jansen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A179321
    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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Madeline Owens Jansen among 8,673 psychiatry physician records in California

Madeline Owens Jansen, 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 not. Its NPI, issued in 2019, is newer than 85% of them.

  • NPI issued2019 · 85% of these records are older, 13% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2019 · 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).

987 psychiatry physician records list a practice address in Los Angeles

They are 987 of the 69,537 NPPES records with a practice address in Los Angeles, 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. George Allen, MDLos Angeles, CA 900241154452308
  2. John Altman, MDLos Angeles, CA 900241053480327
  3. Robert Ashley, MDLos Angeles, CA 900241255385886
  4. Henry Bender, M.D.Los Angeles, CA 900241154450336
  5. Franklin Dines, MDLos Angeles, CA 900241881763142
  6. Robert Gerner, M.D.Los Angeles, CA 900241083667455
  7. Thomas Kappeler, MDLos Angeles, CA 900241912070749
  8. Matthew Koury, M.D.Los Angeles, CA 900241376633735

Common questions

What is Madeline Owens Jansen, MD's NPI number?

Madeline Owens Jansen, MD's National Provider Identifier (NPI) is 1306407689, issued on Jun 26, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Madeline Owens Jansen, MD located?

The NPPES record lists a practice address at 760 Westwood Plz Ste A7-370, Los Angeles, CA, 90024. Phone: (310) 825-2836. Providers update this record themselves, so call before visiting.

How can I verify Madeline Owens Jansen, MD's license?

NPPES lists California license number A179321, 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.