Deborah Chan, PHARMD
NPI 1164158820 · Pharmacist · Fremont, CA
Deborah Chan, PHARMD is a Pharmacist provider in Fremont, CA (NPI 1164158820).
Provider details
- NPI number
- 1164158820
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Female
- Sole proprietor
- No
- License
- RPH85648 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 80 | 68 |
| Levothyroxine Sodium | 73 | 57 |
| Hydralazine Hcl | 47 | 34 |
| Losartan Potassium | 42 | 36 |
| Lisinopril | 31 | 28 |
| Allopurinol | 16 | 12 |
| Rifampin | 12 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-07-26
- Last updated
- 2024-07-17
- Certified
- 2024-07-17
Frequently asked questions
- What is Deborah Chan's NPI number?
- Deborah Chan's National Provider Identifier (NPI) is 1164158820, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Chan's specialty?
- Deborah Chan is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Deborah Chan located?
- Deborah Chan's practice location on file with NPPES is 39400 Paseo Padre Pkwy, Fremont, CA 94538-2310.
- What is Deborah Chan's phone number?
- The practice phone number listed in the NPPES registry for Deborah Chan is (510) 248-3000.
- Is Deborah Chan's NPI active?
- Yes — Deborah Chan's NPI (1164158820) is active in the NPPES registry as of the last update on 2024-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.