Ruth Chan
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · San Diego, CA
Ruth Chan is a pharmacist clinician (phc)/ clinical pharmacy specialist with a practice address in San Diego, California, and NPI 1235773854, issued on Nov 6, 2019. Check the license (California 70137, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ruth Chan
- Primary taxonomy
- Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist 1835P0018X
- License number
- 70137 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9305 Lightwave Ave, San Diego, CA 92123
- Phone
- (619) 543-5399
- Enumerated
- Nov 6, 2019
- Record last updated
- Nov 6, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist clinician (phc)/ clinical pharmacy specialist records → All 1,593 in California → Look up another NPI →
Also registered at 9305 Lightwave Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Megan KucharskiPharmacist1104709179
- Vy NguyenPharmacist1972487783
- Diana RamosPharmacist1346110095
- Sunny TrieuPharmacist1770452138
Verify Ruth Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 70137Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ruth Chan among 1,593 pharmacist clinician (phc)/ clinical pharmacy specialist records in California
Ruth Chan 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 not. Its NPI, issued in 2019, is newer than 71% of them.
- NPI issued2019 · 71% of these records are older, 24% newer
- In a Medicare fileNo · 17% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2019 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,593 in California → Every provider in San Diego → Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist nationwide →
The 8 pharmacist clinician (phc)/ clinical pharmacy specialist records with the nearest ZIP codes
- Charles Dela Roca, PHARMDSan Diego, CA 921231659018398
- Summer Dyer, PHARMDSan Diego, CA 921231598212359
- Shih-Yang Jan, PHARMACISTSan Diego, CA 921231629936265
- Patricia Warner, RPHSan Diego, CA 921231831617091
- Kirthi Choday, PHARMDSan Diego, CA 921211386494292
- Priscilla FrancoSan Diego, CA 921211972111599
- Jennifer QuachSan Diego, CA 921211285393058
- Debbie Spoonhour, PHARM.D.San Diego, CA 921211255970323
Common questions
What is Ruth Chan's NPI number?
Ruth Chan's National Provider Identifier (NPI) is 1235773854, issued on Nov 6, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Ruth Chan located?
The NPPES record lists a practice address at 9305 Lightwave Ave, San Diego, CA, 92123. Phone: (619) 543-5399. Providers update this record themselves, so call before visiting.
How can I verify Ruth Chan's license?
NPPES lists California license number 70137, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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. 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.