Henry Chang, PHARM.D.
Pharmacist · San Diego, CA
Henry Chang, PHARM.D. is a pharmacist with a practice address in San Diego, California, and NPI 1700178514, issued on May 11, 2011. Check the license (California 64395, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Henry Chang
- Credential
- PHARM.D.
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 64395 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9676 Oviedo St, San Diego, CA 92129
- Phone
- (858) 345-0070
- Enumerated
- May 11, 2011
- Record last updated
- Jan 31, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Verify Henry Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 64395Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average pharmacist in 2024
284 Medicare Part D claims for 87 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Naloxone Hcl284 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.
Henry Chang among 32,533 pharmacist records in California
Henry Chang, PHARM.D. 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 updated2014 · 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).
1,555 pharmacist records list a practice address in San Diego
They are 1,555 of the 52,937 NPPES records with a practice address in San Diego, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in San Diego → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Farnaz Heidari, PHARMDSan Diego, CA 921291760755664
- Jennifer Hendricks, PHARMDSan Diego, CA 921291235457581
- Katherine Jennings, R.PH.San Diego, CA 921291902106388
- Ming Leo, PHARMDSan Diego, CA 921291700162310
- David Marcus, RPHSan Diego, CA 921291902010341
- Richard Messali, R.PH.San Diego, CA 921291265734289
- Tammy Murphy, RPHSan Diego, CA 921291225358278
- Samantha Nguyen, PHARM DSan Diego, CA 921291114227592
Common questions
What is Henry Chang, PHARM.D.'s NPI number?
Henry Chang, PHARM.D.'s National Provider Identifier (NPI) is 1700178514, issued on May 11, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Henry Chang, PHARM.D. located?
The NPPES record lists a practice address at 9676 Oviedo St, San Diego, CA, 92129. Phone: (858) 345-0070. Providers update this record themselves, so call before visiting.
How can I verify Henry Chang, PHARM.D.'s license?
NPPES lists California license number 64395, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Henry Chang, PHARM.D. prescribe under Medicare Part D?
In 2024, Henry Chang, PHARM.D. had 284 Medicare Part D claims for 87 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.