NPPES file of Aug 9, 2026

Lauren Sirey, PHARMD

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Oakland, CA

Lauren Sirey, PHARMD is a pharmacist clinician (phc)/ clinical pharmacy specialist with a practice address in Oakland, California, and NPI 1548998214, issued on Aug 10, 2022. Check the license (California 74263, 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
1548998214
Name
Lauren Sirey
Credential
PHARMD
Primary taxonomy
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist 1835P0018X
License number
74263 CA
Self-reported in NPPES; status is on the state search
Practice location
1411 E 31St St, Oakland, CA 94602
Phone
(510) 545-2765
Enumerated
Aug 10, 2022
Record last updated
Aug 10, 2022
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 1411 E 31St St

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

  1. Shahram Aarabi, MDVascular Surgery Physician1972700458
  2. Marwan Abdelrahim, M.D.Internal Medicine Physician1538693650
  3. Oluwayemisi Adejumo, M.D.Interventional Cardiology Physician1699031179
  4. Tessa Adler, MDEmergency Medicine Physician1558065524
  5. Omonivie Agboghidi, MDStudent in an Organized Health Care Education/Training Program1104576065
  6. Ruta AionoLactation Consultant (Non-RN)1518833375

Verify Lauren Sirey 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 74263
    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

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74% fewer Medicare Part D claims than the average pharmacist clinician (phc)/ clinical pharmacy specialist in 2024

65 Medicare Part D claims for 17 beneficiaries, against an average of 253 among the 1,614 providers of this specialty who prescribed in Part D. Brand-name drugs were 94% of claims.

  1. Lauren Sirey65
  2. Specialty average253

Most prescribed

  1. Sublocade33 claims
  2. Vivitrol28 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.

Lauren Sirey among 1,593 pharmacist clinician (phc)/ clinical pharmacy specialist records in California

Lauren Sirey, PHARMD is one of 1,593 pharmacist clinician (phc)/ clinical pharmacy specialist records with a practice address in California. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 86% of them.

  • NPI issued2022 · 86% of these records are older, 10% newer
  • In a Medicare fileYes · 17% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2022 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1835P0018X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist providers in California

There are 1,593 pharmacist clinician (phc)/ clinical pharmacy specialist records in California.

The 8 pharmacist clinician (phc)/ clinical pharmacy specialist records with the nearest ZIP codes

  1. Natalie Fan, PHARMDOakland, CA 946021124390760
  2. Cindy KangOakland, CA 946021245196138
  3. Eric Mahone, PHARM.D.Oakland, CA 946021184857849
  4. Pamela Parker, PHARMDOakland, CA 946021548501661
  5. M GaballaWalnut Creek, CA 945981285298000
  6. Long QuachOakland, CA 946061508630690
  7. Gurpreet Singh, PHARM.DWalnut Creek, CA 945981053787069
  8. Lana TahaWalnut Creek, CA 945981114666047

Common questions

What is Lauren Sirey, PHARMD's NPI number?

Lauren Sirey, PHARMD's National Provider Identifier (NPI) is 1548998214, issued on Aug 10, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Lauren Sirey, PHARMD located?

The NPPES record lists a practice address at 1411 E 31St St, Oakland, CA, 94602. Phone: (510) 545-2765. Providers update this record themselves, so call before visiting.

How can I verify Lauren Sirey, PHARMD's license?

NPPES lists California license number 74263, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Lauren Sirey, PHARMD prescribe under Medicare Part D?

In 2024, Lauren Sirey, PHARMD had 65 Medicare Part D claims for 17 beneficiaries; the average among pharmacist clinician (phc)/ clinical pharmacy specialist prescribers was 253. 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.