NPPES file of Aug 9, 2026

Caryn Thai Ton, PHARMD

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

Caryn Thai Ton, PHARMD is a pharmacist clinician (phc)/ clinical pharmacy specialist with a practice address in Modesto, California, and NPI 1083129316, issued on Dec 8, 2017. Check the license (California RPH78577, 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
1083129316
Name
Caryn Thai Ton
Credential
PHARMD
Primary taxonomy
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist 1835P0018X
License numbers
RPH78577 CA
RPH-0016272 OR
PH6077291 WA
Self-reported in NPPES; status is on the state search
Practice location
1524 Mchenry Ave Ste 445, Modesto, CA 95350
Phone
(209) 571-1693
Enumerated
Dec 8, 2017
Record last updated
Aug 21, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicaid ID
1922198779 CA
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 1524 Mchenry Ave Ste 445

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

  1. George Do, PHARM.D.Pharmacist1255879433
  2. Laurie Hay, MFCMarriage & Family Therapist1578601779
  3. Sukhvinder Kaur, FNPFamily Nurse Practitioner1376284265
  4. Sheila Perkins, DPTPhysical Therapist1932816204
  5. Kairav Shah, MDPsychiatry Physician1053660886

Verify Caryn Thai Ton 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 RPH78577
    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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3.9 times the Medicare Part D claims of the average pharmacist clinician (phc)/ clinical pharmacy specialist in 2024

983 Medicare Part D claims for 222 beneficiaries, against an average of 253 among the 1,614 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 437 claims were for opioids.

  1. Caryn Ton983
  2. Specialty average253

Most prescribed

  1. Hydrocodone-Acetaminophen182 claims
  2. Tizanidine Hcl66 claims
  3. Buprenorphine Hcl55 claims
  4. Cyclobenzaprine Hcl50 claims
  5. Gabapentin46 claims
  6. Oxycodone Hcl46 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.

Caryn Thai Ton among 1,593 pharmacist clinician (phc)/ clinical pharmacy specialist records in California

Caryn Thai Ton, 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 updated2018 · 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. Sumanjeet Sahi, PHARMDModesto, CA 953511124396437
  2. Ankit Parikh, PHARMDModesto, CA 953541609349703
  3. Alyson Cornelius, PHARMDModesto, CA 953551174113195
  4. Kristi HaydenModesto, CA 953551346660784
  5. Kaity Chan, PHARM.D.Modesto, CA 953561114164159
  6. Siona EmersonModesto, CA 953561255818688
  7. Brian Johnson, PHARMDModesto, CA 953561831355650
  8. Devaughn JonesModesto, CA 953561518104868

Common questions

What is Caryn Thai Ton, PHARMD's NPI number?

Caryn Thai Ton, PHARMD's National Provider Identifier (NPI) is 1083129316, issued on Dec 8, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Caryn Thai Ton, PHARMD located?

The NPPES record lists a practice address at 1524 Mchenry Ave Ste 445, Modesto, CA, 95350. Phone: (209) 571-1693. Providers update this record themselves, so call before visiting.

How can I verify Caryn Thai Ton, PHARMD's license?

NPPES lists California license number RPH78577, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Caryn Thai Ton, PHARMD prescribe under Medicare Part D?

In 2024, Caryn Thai Ton, PHARMD had 983 Medicare Part D claims for 222 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.