IndividualActive
Roger Chiem, RPH
NPI 1972962322 · Pharmacist · Los Angeles, CA
Roger Chiem, RPH is a Pharmacist provider in Los Angeles, CA (NPI 1972962322).
Provider details
- NPI number
- 1972962322
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- RPH
- Sex
- Male
- Sole proprietor
- Yes
- License
- 72969 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
5525 W Slauson Ave
Los Angeles, CA 90056-1047
Phone: (310) 642-0325
Fax: (310) 642-2655
Street-level locationGet directions
Mailing address
421 N Nicholson Ave Unit a
Monterey Park, CA 91755-2302
Registry dates
- Enumerated
- 2016-02-13
- Last updated
- 2016-02-13
Frequently asked questions
- What is Roger Chiem's NPI number?
- Roger Chiem's National Provider Identifier (NPI) is 1972962322, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roger Chiem's specialty?
- Roger Chiem is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Roger Chiem located?
- Roger Chiem's practice location on file with NPPES is 5525 W Slauson Ave, Los Angeles, CA 90056-1047.
- What is Roger Chiem's phone number?
- The practice phone number listed in the NPPES registry for Roger Chiem is (310) 642-0325.
- Is Roger Chiem's NPI active?
- Yes — Roger Chiem's NPI (1972962322) is active in the NPPES registry as of the last update on 2016-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.