IndividualActive
Fernando Siazon
NPI 1952906356 · Pharmacist · Barstow, CA
Fernando Siazon is a Pharmacist provider in Barstow, CA (NPI 1952906356).
Provider details
- NPI number
- 1952906356
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 83496 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(63/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
301 Montara Rd
Barstow, CA 92311-5708
Phone: (760) 252-5000
Street-level locationGet directions
Mailing address
4508 Carmen St
Chino, CA 91710-5984
Registry dates
- Enumerated
- 2020-12-02
- Last updated
- 2020-12-02
- Certified
- 2020-12-02
Frequently asked questions
- What is Fernando Siazon's NPI number?
- Fernando Siazon's National Provider Identifier (NPI) is 1952906356, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fernando Siazon's specialty?
- Fernando Siazon is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Fernando Siazon located?
- Fernando Siazon's practice location on file with NPPES is 301 Montara Rd, Barstow, CA 92311-5708.
- What is Fernando Siazon's phone number?
- The practice phone number listed in the NPPES registry for Fernando Siazon is (760) 252-5000.
- Is Fernando Siazon's NPI active?
- Yes — Fernando Siazon's NPI (1952906356) is active in the NPPES registry as of the last update on 2020-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.