Lourdes Grayson
Psychiatry Physician · Ventura, CA
Lourdes Grayson is a psychiatry physician with a practice address in Ventura, California, and NPI 1851523955, issued on Aug 23, 2009. Check the license (California A111804, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Lourdes Grayson
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- A111804 CA
254459-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 200 S Wells RD Ste 250, Ventura, CA 93004
- Phone
- (805) 647-0991
- Enumerated
- Aug 23, 2009
- Record last updated
- Jul 26, 2024
- Fax
- (805) 647-7163
- Medicare enrollment
- Enrolled (PECOS I20101105000664); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 200 S Wells RD Ste 250
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca BradyClinical Social Worker1518710011
- Silvia Gonzalez, LCSWClinical Social Worker1538984638
- Jamie HowardSocial Worker1922980507
- Shannon Kelly, LCSWSocial Worker1205187788
- Martha Ramirez, LCSWClinical Social Worker1386968683
- Anamaria SchmidClinical Social Worker1336592864
Verify Lourdes Grayson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A111804Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average psychiatry physician in 2024
52 Medicare Part D claims for 14 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.
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.
2 hospitals and group practices
- Clinicas Del Camino Real IncVentura, CA
- Hazel Hawkins Memorial HospitalHollister, CA · Critical Access Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
74 psychiatry physician records list a practice address in Ventura
They are 74 of the 4,435 NPPES records with a practice address in Ventura, and 8,673 psychiatry physician records in California.
All 74 in Ventura → All 8,673 in California → Every provider in Ventura →
Other psychiatry physician records in California
- Nancy Aaen, MDNapa, CA1609816669
- Criselda Abad-Santos, M.D.Woodland Hills, CA1760461826
- Mekabiz Abaian, MDSan Bernardino, CA1891090163
- Brenda Abarca, MDTorrance, CA1407485527
- Pilar Abascal, M.D.Los Angeles, CA1730528191
- Michele Abbasi, M.D.Westlake Village, CA1093940330
- Zohaib AbbasiMartinez, CA1013392224
- Sandy Abdelkedous, MDFresno, CA1306093109
- Nancy Abdelmalak, M.D.Elk Grove, CA1912137498
- Ezzat Abdelmalek, M.DDana Point, CA1992828826
Common questions
What is Lourdes Grayson's NPI number?
Lourdes Grayson's National Provider Identifier (NPI) is 1851523955, issued on Aug 23, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Lourdes Grayson located?
The NPPES record lists a practice address at 200 S Wells RD Ste 250, Ventura, CA, 93004. Phone: (805) 647-0991. Providers update this record themselves, so call before visiting.
How can I verify Lourdes Grayson's license?
NPPES lists California license number A111804, 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 Lourdes Grayson prescribe under Medicare Part D?
In 2024, Lourdes Grayson had 52 Medicare Part D claims for 14 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.