NPPES file of Aug 9, 2026

Joshua Joseph Tartaglione, D.O.

Psychiatry Physician · El Cajon, CA

Joshua Joseph Tartaglione, D.O. is a psychiatry physician with a practice address in El Cajon, California, and NPI 1841567104, issued on Nov 30, 2011. Check the license (California 20A13109, 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
1841567104
Name
Joshua Joseph Tartaglione
Credential
D.O.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
20A13109 CA
Self-reported in NPPES; status is on the state search
Practice location
525 E Main St, El Cajon, CA 92020
Phone
(619) 515-2498
Enumerated
Nov 30, 2011
Record last updated
Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
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.
Download card Updates feed

Also registered at 525 E Main St

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

  1. Amethyst Aguero, DOInternal Medicine Physician1568021913
  2. Mohamed Baiou, M.D.Family Medicine Physician1447542659
  3. Brittney Blais, NP-CFamily Nurse Practitioner1952852808
  4. Mai Duong, M.D.Internal Medicine Physician1629339304
  5. Tara Fleming, MDPediatrics Physician1972965242
  6. Magan Freitag, D.O.Family Medicine Physician1811378557

Verify Joshua Joseph Tartaglione in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A13109
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

61% fewer Medicare Part D claims than the average psychiatry physician in 2024

390 Medicare Part D claims for 54 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Joshua Tartaglione390
  2. Specialty average1,000

Most prescribed

  1. Escitalopram Oxalate48 claims
  2. Mirtazapine40 claims
  3. Lamotrigine33 claims
  4. Aripiprazole20 claims
  5. Duloxetine Hcl20 claims
  6. Quetiapine Fumarate19 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.

Joshua Joseph Tartaglione among 8,673 psychiatry physician records in California

Joshua Joseph Tartaglione, D.O. 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 2011, is newer than 63% of them.

  • NPI issued2011 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2018 · 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).

Psychiatry Physician providers in California

There are 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. John Allen, M.D.El Cajon, CA 920201659382588
  2. Cesar Benitez, M.DEl Cajon, CA 920201275738098
  3. Donna Landtwing, M.D.El Cajon, CA 920201356383616
  4. Robert Sanders, D.O.El Cajon, CA 920201144264300
  5. Iouri Simonenko, M.D.El Cajon, CA 920201891956157
  6. Carmelita Barros, M.D.El Cajon, CA 920211922200310
  7. Vijay Chennamchetty, MD, MPHEl Cajon, CA 920211811194145
  8. Robert Gorney, M.D.El Cajon, CA 920211144486390

Common questions

What is Joshua Joseph Tartaglione, D.O.'s NPI number?

Joshua Joseph Tartaglione, D.O.'s National Provider Identifier (NPI) is 1841567104, issued on Nov 30, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Joshua Joseph Tartaglione, D.O. located?

The NPPES record lists a practice address at 525 E Main St, El Cajon, CA, 92020. Phone: (619) 515-2498. Providers update this record themselves, so call before visiting.

How can I verify Joshua Joseph Tartaglione, D.O.'s license?

NPPES lists California license number 20A13109, 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 Joshua Joseph Tartaglione, D.O. prescribe under Medicare Part D?

In 2024, Joshua Joseph Tartaglione, D.O. had 390 Medicare Part D claims for 54 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.