NPPES file of Aug 9, 2026

Bernadette Grosjean, M.D.

Psychiatry Physician · Santa Monica, CA

Bernadette Grosjean, M.D. is a psychiatry physician with a practice address in Santa Monica, California, and NPI 1114992146, issued on Feb 22, 2006. Check the license (California A84221, 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
1114992146
Name
Bernadette Grosjean
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
A84221 CA
321577 NY
Self-reported in NPPES; status is on the state search
Practice location
156 Wadsworth Ave, Santa Monica, CA 90405
Phone
(213) 840-7439
Enumerated
Feb 22, 2006
Record last updated
Feb 3, 2026
Medicare enrollment
Enrolled (PECOS I20051103001160); accepts Medicare assignment
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 Bernadette Grosjean in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A84221
    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

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

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88% fewer Medicare Part D claims than the average psychiatry physician in 2024

115 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Bernadette Grosjean115
  2. Specialty average1,000

Most prescribed

  1. Clonazepam13 claims
  2. Risperidone13 claims
  3. Doxepin Hcl12 claims
  4. Fluvoxamine Maleate12 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.

Bills Medicare through one group practice

  1. Special Service For Groups IncLos Angeles, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Bernadette Grosjean among 8,673 psychiatry physician records in California

Bernadette Grosjean, M.D. 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 fileYes · 38% of these records are
  • Graduated1987 · median 2005 among the 3,295 with a school on file
  • Record last updated2026 · 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).

78 psychiatry physician records list a practice address in Santa Monica

They are 78 of the 5,151 NPPES records with a practice address in Santa Monica, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Jacqueline Heller, M.D.Santa Monica, CA 904051801110168
  2. Meghan JainSanta Monica, CA 904051942628128
  3. Sheldon Kardener, M.D.Santa Monica, CA 904051114085883
  4. Barnet Malin, M.D.Santa Monica, CA 904051134458508
  5. Kazuko Matsuda, M.D.Santa Monica, CA 904051134229842
  6. John Rabin, M.D.Santa Monica, CA 904051124185442
  7. Phani Tumu, M.D.Santa Monica, CA 904051811104805
  8. Whitney Whiting, DOSanta Monica, CA 904051184252280

Common questions

What is Bernadette Grosjean, M.D.'s NPI number?

Bernadette Grosjean, M.D.'s National Provider Identifier (NPI) is 1114992146, issued on Feb 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Bernadette Grosjean, M.D. located?

The NPPES record lists a practice address at 156 Wadsworth Ave, Santa Monica, CA, 90405. Phone: (213) 840-7439. Providers update this record themselves, so call before visiting.

How can I verify Bernadette Grosjean, M.D.'s license?

NPPES lists California license number A84221, 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 Bernadette Grosjean, M.D. prescribe under Medicare Part D?

In 2024, Bernadette Grosjean, M.D. had 115 Medicare Part D claims; 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.