Calvin Chhan, PHARMD
Pharmacist · Philadelphia, PA
Calvin Chhan, PHARMD is a pharmacist with a practice address in Philadelphia, Pennsylvania, and NPI 1871806489, issued on Jul 23, 2010. Check the license (Pennsylvania RP439493, as entered in NPPES) with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Calvin Chhan
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- RP439493 PA
Self-reported in NPPES; status is on the state search - Practice location
- 136 N 63RD St, Philadelphia, PA 19139
- Phone
- (215) 472-7820
- Enumerated
- Jul 23, 2010
- Record last updated
- Jul 23, 2010 (not updated in 16 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 13,059 in Pennsylvania → Look up another NPI →
Also registered at 136 N 63RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Khoa Bui, RPPharmacist1134645203
- Christopher PhamPharmacist1801204789
- Lucy VoPharmacist1538436894
Verify Calvin Chhan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license RP439493Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Calvin Chhan among 13,059 pharmacist records in Pennsylvania
Calvin Chhan, PHARMD is one of 13,059 pharmacist records with a practice address in Pennsylvania. under 1% 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 2010, is newer than 18% of them.
- NPI issued2010 · 18% of these records are older, 74% newer
- In a Medicare fileNo · under 1% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2010 · 77% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,608 pharmacist records list a practice address in Philadelphia
They are 1,608 of the 42,849 NPPES records with a practice address in Philadelphia, and 13,059 pharmacist records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 13,059 in Pennsylvania → Every provider in Philadelphia → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Francis ChinPhiladelphia, PA 191391992086342
- Nirpal Gogolu, PHARM-DPhila, PA 191391861711962
- Elizabeth Harris, PHARMDPhiladelphia, PA 191391558796318
- Raza HussainPhiladelphia, PA 191391013329713
- Grace Kim, PHARM.DPhiladelphia, PA 191391376863415
- Jeffin Kurian, PHARMDPhiladelphia, PA 191391174862346
- Ronald MarchesePhiladelphia, PA 191391417360397
- Teresa NguyenPhiladelphia, PA 191391417240938
Common questions
What is Calvin Chhan, PHARMD's NPI number?
Calvin Chhan, PHARMD's National Provider Identifier (NPI) is 1871806489, issued on Jul 23, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Calvin Chhan, PHARMD located?
The NPPES record lists a practice address at 136 N 63RD St, Philadelphia, PA, 19139. Phone: (215) 472-7820. Providers update this record themselves, so call before visiting.
How can I verify Calvin Chhan, PHARMD's license?
NPPES lists Pennsylvania license number RP439493, as entered by the provider. Search the Pennsylvania 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.