NPPES file of Aug 9, 2026

Lyndsey Chamberlain, PHARMD

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

Lyndsey Chamberlain, PHARMD is a pharmacist clinician (phc)/ clinical pharmacy specialist with a practice address in Eureka, California, and NPI 1912411380, issued on Nov 21, 2017. Check the license (California 57953, 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
1912411380
Name
Lyndsey Chamberlain
Credential
PHARMD
Primary taxonomy
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist 1835P0018X
License number
57953 CA
Self-reported in NPPES; status is on the state search
Practice location
2280 Harrison Ave, Eureka, CA 95501
Phone
(707) 445-8335
Enumerated
Nov 21, 2017
Record last updated
Feb 11, 2025
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 2280 Harrison Ave

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

  1. Gloria Abels, MDInternal Medicine Physician1235236662
  2. Peter Aronson, PA-CPhysician Assistant1891891479
  3. Amber Flowers, FNPFamily Nurse Practitioner1164897179
  4. Patricia Handshy, FNPFamily Nurse Practitioner1477659753
  5. Rachel Hatchimonji, FNPFamily Nurse Practitioner1023480126
  6. John Irvine, MDInternal Medicine Physician1861598419

Verify Lyndsey Chamberlain 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 57953
    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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23% more Medicare Part D claims than the average pharmacist clinician (phc)/ clinical pharmacy specialist in 2024

310 Medicare Part D claims for 60 beneficiaries, against an average of 253 among the 1,614 providers of this specialty who prescribed in Part D. Brand-name drugs were 61% of claims.

  1. Lyndsey Chamberlain310
  2. Specialty average253

Most prescribed

  1. Ozempic40 claims
  2. Mounjaro19 claims
  3. Jardiance17 claims
  4. Toujeo Solostar16 claims
  5. Basaglar Kwikpen U-10014 claims
  6. Ultra-Fine Mini Pen Needle13 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.

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

Lyndsey Chamberlain, 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 2017, is newer than 60% of them.

  • NPI issued2017 · 60% of these records are older, 35% 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 updated2025 · 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. Salam Kabbani, PHARMDEureka, CA 955011770180697
  2. Kelly Wehausen, PHARMDEureka, CA 955011720684277
  3. Angella ZhangEureka, CA 955031427827344
  4. Heather Seargeant, BSPWillits, CA 954901215304019
  5. Paulette Dancause, PHARMDUkiah, CA 954821932671088
  6. George Curtis, PHARM.D.Sebastopol, CA 954721699042689
  7. Brian Bottemiller, RPHWillow Creek, CA 955731366555948
  8. Gale Dunham, PHARM. D.Clearlake, CA 954221285470146

Common questions

What is Lyndsey Chamberlain, PHARMD's NPI number?

Lyndsey Chamberlain, PHARMD's National Provider Identifier (NPI) is 1912411380, issued on Nov 21, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Lyndsey Chamberlain, PHARMD located?

The NPPES record lists a practice address at 2280 Harrison Ave, Eureka, CA, 95501. Phone: (707) 445-8335. Providers update this record themselves, so call before visiting.

How can I verify Lyndsey Chamberlain, PHARMD's license?

NPPES lists California license number 57953, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Lyndsey Chamberlain, PHARMD prescribe under Medicare Part D?

In 2024, Lyndsey Chamberlain, PHARMD had 310 Medicare Part D claims for 60 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.