IndividualActive
Calvin Chhan, PHARMD
NPI 1871806489 · Pharmacist · Philadelphia, PA
Calvin Chhan, PHARMD is a Pharmacist provider in Philadelphia, PA (NPI 1871806489).
Provider details
- NPI number
- 1871806489
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Male
- Sole proprietor
- Yes
- License
- RP439493 (PA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
136 N 63rd St
Philadelphia, PA 19139-2201
Phone: (215) 472-7820
Street-level locationGet directions
Mailing address
214 Glencoe Rd
Upper Darby, PA 19082-3307
Registry dates
- Enumerated
- 2010-07-23
- Last updated
- 2010-07-23
Frequently asked questions
- What is Calvin Chhan's NPI number?
- Calvin Chhan's National Provider Identifier (NPI) is 1871806489, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Calvin Chhan's specialty?
- Calvin Chhan is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Calvin Chhan located?
- Calvin Chhan's practice location on file with NPPES is 136 N 63rd St, Philadelphia, PA 19139-2201.
- What is Calvin Chhan's phone number?
- The practice phone number listed in the NPPES registry for Calvin Chhan is (215) 472-7820.
- Is Calvin Chhan's NPI active?
- Yes — Calvin Chhan's NPI (1871806489) is active in the NPPES registry as of the last update on 2010-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.