NPPES file of Aug 9, 2026

Yazmin O'Quinn, RPH

Pharmacist · Manhattan Beach, CA

Yazmin O'Quinn, RPH is a pharmacist with a practice address in Manhattan Beach, California, and NPI 1700162252, issued on Oct 28, 2011. Check the license (California 66335, 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
1700162252
Name
Yazmin O'Quinn
Credential
RPH
Primary taxonomy
Pharmacist 183500000X
License number
66335 CA
Self-reported in NPPES; status is on the state search
Practice location
2400 N Sepulveda Blvd, Manhattan Beach, CA 90266
Phone
(424) 241-1950
Enumerated
Oct 28, 2011
Record last updated
Oct 28, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(424) 241-1956
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 2400 N Sepulveda Blvd

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

  1. Hiuching CheungPharmacist1164707485
  2. Marco Nakhla, RPHPharmacist1164204251
  3. Susie Oh, PHARMDPharmacist1154969723
  4. Shereif Sorial, PHARM.D.Pharmacist1518242569
  5. Janet Vu, PHARMDPharmacist1730773052
  6. Hae-Jun YooPharmacist1861102154

Verify Yazmin O'Quinn 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 66335
    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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81% fewer Medicare Part D claims than the average pharmacist in 2024

23 Medicare Part D claims for 20 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. Yazmin O'Quinn23
  2. Specialty average119

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.

Yazmin O'Quinn among 32,533 pharmacist records in California

Yazmin O'Quinn, RPH 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 2011, is newer than 18% of them.

  • NPI issued2011 · 18% of these records are older, 72% 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 updated2011 · 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).

34 pharmacist records list a practice address in Manhattan Beach

They are 34 of the 675 NPPES records with a practice address in Manhattan Beach, and 32,533 pharmacist records in California.

The 8 pharmacist records with the nearest ZIP codes

  1. Catherine Bell, PHARM. D.Manhattan Beach, CA 902661588958532
  2. Hiuching CheungManhattan Beach, CA 902661164707485
  3. Karen Goud, PHARM.D.Manhattan Beach, CA 902661063560159
  4. Sarah Kim, PHARMDManhattan Beach, CA 902661639571235
  5. Jacqueline Lim, PHARM.D.Manhattan Beach, CA 902661336540228
  6. David Nguyen, PHARM DManhattan Beach, CA 902661497003131
  7. John Probst, PHARMDManhattan Beach, CA 902661114212495
  8. Charlotte SinghManhattan Beach, CA 902661770851503

Common questions

What is Yazmin O'Quinn, RPH's NPI number?

Yazmin O'Quinn, RPH's National Provider Identifier (NPI) is 1700162252, issued on Oct 28, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Yazmin O'Quinn, RPH located?

The NPPES record lists a practice address at 2400 N Sepulveda Blvd, Manhattan Beach, CA, 90266. Phone: (424) 241-1950. Providers update this record themselves, so call before visiting.

How can I verify Yazmin O'Quinn, RPH's license?

NPPES lists California license number 66335, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Yazmin O'Quinn, RPH prescribe under Medicare Part D?

In 2024, Yazmin O'Quinn, RPH had 23 Medicare Part D claims for 20 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.