NPPES file of Aug 9, 2026

Dat Quach

Pharmacist · Fremont, CA

Dat Quach is a pharmacist with a practice address in Fremont, California, and NPI 1124114004, issued on Oct 5, 2006. Check the license (California 55911, 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
1124114004
Name
Dat Quach
Primary taxonomy
Pharmacist 183500000X
License number
55911 CA
Self-reported in NPPES; status is on the state search
Practice location
39400 Paseo Padre Pkwy, Fremont, CA 94538
Phone
(510) 248-7577
Enumerated
Oct 5, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(510) 248-7581
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 39400 Paseo Padre Pkwy

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

  1. Denise Agatep, LCSWCounselor1164584900
  2. Ujwala Agharkar, MDChild & Adolescent Psychiatry Physician1073685723
  3. Dolly Ahluwalia, RDRegistered Dietitian1659429157
  4. Tabassum Alam, MDHospitalist Physician1306921069
  5. Mary Alyono, MDAnesthesiology Physician1477631059
  6. Stephanie Aoki, PHDPsychologist1427721216

Verify Dat Quach 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 55911
    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.

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55% fewer Medicare Part D claims than the average pharmacist in 2024

54 Medicare Part D claims for 17 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 80% of claims.

  1. Dat Quach54
  2. Specialty average119

Most prescribed

  1. Brukinsa15 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.

Dat Quach among 32,533 pharmacist records in California

Dat Quach is one of 32,533 pharmacist records with a practice address in California. 15% 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 under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 94% newer
  • In a Medicare fileYes · 15% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

183 pharmacist records list a practice address in Fremont

They are 183 of the 4,749 NPPES records with a practice address in Fremont, and 32,533 pharmacist records in California.

The 8 pharmacist records with the nearest ZIP codes

  1. Nhung Huynh, PHARM.D.Fremont, CA 945381669546198
  2. Clement LamFremont, CA 945381871681262
  3. Heumin Li, R.PH.Fremont, CA 945381003906389
  4. Hanzhi Long, PHARM.D.Fremont, CA 945381235212143
  5. Nisha Mattathil, PHARM DFremont, CA 945381316034697
  6. Tim Mori, PHARM.DFremont, CA 945381710042221
  7. Joan Nurge, RPHFremont, CA 945381972679058
  8. Nirali Shah, PHARMD.Fremont, CA 945381417042375

Common questions

What is Dat Quach's NPI number?

Dat Quach's National Provider Identifier (NPI) is 1124114004, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dat Quach located?

The NPPES record lists a practice address at 39400 Paseo Padre Pkwy, Fremont, CA, 94538. Phone: (510) 248-7577. Providers update this record themselves, so call before visiting.

How can I verify Dat Quach's license?

NPPES lists California license number 55911, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Dat Quach prescribe under Medicare Part D?

In 2024, Dat Quach had 54 Medicare Part D claims for 17 beneficiaries; the average among pharmacist prescribers was 119. 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.