NPPES file of Aug 9, 2026

Alyssa Marie Tate, MD

Psychiatry Physician · Ventura, CA

Alyssa Marie Tate, MD is a psychiatry physician with a practice address in Ventura, California, and NPI 1356920383, issued on Apr 6, 2021. Check the license (California A182647, 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
1356920383
Name
Alyssa Marie Tate
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A182647 CA
Self-reported in NPPES; status is on the state search
Practice location
200 Hillmont Ave, Ventura, CA 93003
Phone
(805) 652-6729
Enumerated
Apr 6, 2021
Record last updated
Jun 25, 2026
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 200 Hillmont Ave

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

  1. Cailin AbbottPsychiatric/Mental Health Registered Nurse1205504032
  2. Charles AgustinGeneral Practice Registered Nurse1083238661
  3. Christerbell AhaiweRegistered Nurse1871257444
  4. Linda Aldous, RNMental Health Counselor1629244785
  5. Ablavi AmekpoRegistered Nurse1699553974
  6. Carley Arellanes, RN, BSNAdult Psychiatric/Mental Health Registered Nurse1730810896

Verify Alyssa Marie Tate in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A182647
    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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56% fewer Medicare Part D claims than the average psychiatry physician in 2024

438 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 7% of claims.

  1. Alyssa Tate438
  2. Specialty average1,000

Most prescribed

  1. Gabapentin49 claims
  2. Quetiapine Fumarate30 claims
  3. Propranolol Hcl28 claims
  4. Bupropion Xl23 claims
  5. Escitalopram Oxalate23 claims
  6. Duloxetine Hcl22 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.

Alyssa Marie Tate among 8,673 psychiatry physician records in California

Alyssa Marie Tate, 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 2021, is newer than 91% of them.

  • NPI issued2021 · 91% of these records are older, 7% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • 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).

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.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Beena Anantharaman, M.D.Ventura, CA 930031396713376
  2. Ralph Armstrong, M.D.Ventura, CA 930031518016443
  3. Sumathi Balaraman, DOVentura, CA 930031902995707
  4. Pedro EvaVentura, CA 930031962444703
  5. Michael Ferguson, M.D.Ventura, CA 930031770586851
  6. Nomi Fredrick, M.D.Ventura, CA 930031538192471
  7. Gregory Gray, MDVentura, CA 930031326129479
  8. Victoria Hendrick, M.D.Ventura, CA 930031205943131

Common questions

What is Alyssa Marie Tate, MD's NPI number?

Alyssa Marie Tate, MD's National Provider Identifier (NPI) is 1356920383, issued on Apr 6, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Alyssa Marie Tate, MD located?

The NPPES record lists a practice address at 200 Hillmont Ave, Ventura, CA, 93003. Phone: (805) 652-6729. Providers update this record themselves, so call before visiting.

How can I verify Alyssa Marie Tate, MD's license?

NPPES lists California license number A182647, 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 Alyssa Marie Tate, MD prescribe under Medicare Part D?

In 2024, Alyssa Marie Tate, MD had 438 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.