NPPES file of Aug 9, 2026

Sean Toan Truong, PHARM.D.

Psychiatric Pharmacist · Oakland, CA

Sean Toan Truong, PHARM.D. is a psychiatric pharmacist with a practice address in Oakland, California, and NPI 1679991343, issued on Mar 31, 2014. Check the license (California 71258, as entered in NPPES) with the California board that licenses this profession; 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
1679991343
Name
Sean Toan Truong
Credential
PHARM.D.
Primary taxonomy
Psychiatric Pharmacist 1835P1300X
License number
71258 CA
Self-reported in NPPES; status is on the state search
Practice location
3900 Broadway, Oakland, CA 94611
Phone
(510) 752-7847
Enumerated
Mar 31, 2014
Record last updated
Dec 20, 2021 (not updated in 5 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 3900 Broadway

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

  1. Raymond Carraway, LCSWClinical Social Worker1790975175
  2. Iat Chio ChanClinical Psychologist1598523375
  3. Margaret Chao, PH.D.Clinical Psychologist1629453840
  4. Gayle Coleman, L.C.S.W.Clinical Social Worker1861558066
  5. Elizabeth Colt, LCSWClinical Social Worker1609912534
  6. Mary De Luna, LCSWClinical Social Worker1326198722

Verify Sean Toan Truong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 71258
    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
Find 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.

40% fewer Medicare Part D claims than the average psychiatric pharmacist in 2024

269 Medicare Part D claims for 149 beneficiaries, against an average of 451 among the 46 providers of this specialty who prescribed in Part D.

  1. Sean Truong269
  2. Specialty average451

Most prescribed

  1. Clonazepam25 claims
  2. Dextroamphetamine-Amphet Er16 claims
  3. Quetiapine Fumarate16 claims
  4. Sertraline Hcl16 claims
  5. Methylphenidate Hcl15 claims
  6. Fluoxetine Hcl14 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.

Sean Toan Truong among 125 psychiatric pharmacist records in California

Sean Toan Truong, PHARM.D. is one of 125 psychiatric pharmacist records with a practice address in California. 21% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 52% of them.

  • NPI issued2014 · 52% of these records are older, 43% newer
  • In a Medicare fileYes · 21% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2021 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1835P1300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric Pharmacist providers in California

There are 125 psychiatric pharmacist records in California.

The 8 psychiatric pharmacist records with the nearest ZIP codes

  1. Van Nguyen, PHARM. D.Oakland, CA 946111902281199
  2. Seth GomezOakland, CA 946061033586383
  3. Alice Myong, PHARMDOakland, CA 946061184621492
  4. Marnie Noel, PHARM.DOakland, CA 946061336494996
  5. Charles Raynor, PHARMDOakland, CA 946061730200759
  6. Heidi Wehring, PHARMD, BCPPVallejo, CA 945921659562163
  7. Sarah Norman, PHARMDDublin, CA 945681235571530
  8. Claire Fry, RPH BCPPNapa, CA 945581538151980

Common questions

What is Sean Toan Truong, PHARM.D.'s NPI number?

Sean Toan Truong, PHARM.D.'s National Provider Identifier (NPI) is 1679991343, issued on Mar 31, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Sean Toan Truong, PHARM.D. located?

The NPPES record lists a practice address at 3900 Broadway, Oakland, CA, 94611. Phone: (510) 752-7847. Providers update this record themselves, so call before visiting.

How can I verify Sean Toan Truong, PHARM.D.'s license?

NPPES lists California license number 71258, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Sean Toan Truong, PHARM.D. prescribe under Medicare Part D?

In 2024, Sean Toan Truong, PHARM.D. had 269 Medicare Part D claims for 149 beneficiaries; the average among psychiatric pharmacist prescribers was 451. 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.