Tom Nguyen, PHARM.D
NPI 1558831586 · Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Downey, CA
Tom Nguyen, PHARM.D is a Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist provider in Downey, CA (NPI 1558831586).
Provider details
- NPI number
- 1558831586
- Entity type
- Individual
- Primary specialty
- Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistPharmacy Service Providers
- Credential
- PHARM.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- 61980 (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
7 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
Mailing address
Registry dates
- Enumerated
- 2018-12-03
- Last updated
- 2018-12-03
Frequently asked questions
- What is Tom Nguyen's NPI number?
- Tom Nguyen's National Provider Identifier (NPI) is 1558831586, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tom Nguyen's specialty?
- Tom Nguyen is listed in the NPPES registry with a primary specialty of Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist (Pharmacy Service Providers).
- Where is Tom Nguyen located?
- Tom Nguyen's practice location on file with NPPES is 7601 Imperial Hwy, Downey, CA 90242-3456.
- What is Tom Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Tom Nguyen is (562) 385-6129.
- Is Tom Nguyen's NPI active?
- Yes — Tom Nguyen's NPI (1558831586) is active in the NPPES registry as of the last update on 2018-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.