Alvin Chiem
NPI 1699482083 · Pharmacist · San Leandro, CA
Alvin Chiem is a Pharmacist provider in San Leandro, CA (NPI 1699482083).
Provider details
- NPI number
- 1699482083
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 87242 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 72 | 64 |
| Amlodipine Besylate | 49 | 49 |
| Losartan Potassium | 30 | 29 |
| Allopurinol | 24 | 23 |
| Nirmatrelvir/Ritonavirbrand: Paxlovid (eua) | 20 | 20 |
| Hydrochlorothiazide | 18 | 18 |
| Lisinopril | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-11-03
- Last updated
- 2022-11-03
- Certified
- 2022-11-03
Frequently asked questions
- What is Alvin Chiem's NPI number?
- Alvin Chiem's National Provider Identifier (NPI) is 1699482083, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alvin Chiem's specialty?
- Alvin Chiem is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Alvin Chiem located?
- Alvin Chiem's practice location on file with NPPES is 2500 Merced St, San Leandro, CA 94577-4201.
- What is Alvin Chiem's phone number?
- The practice phone number listed in the NPPES registry for Alvin Chiem is (510) 454-6777.
- Is Alvin Chiem's NPI active?
- Yes — Alvin Chiem's NPI (1699482083) is active in the NPPES registry as of the last update on 2022-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.