IndividualActive
John Sie, PHARM.D
NPI 1043396997 · Pharmacist · Bellflower, CA
John Sie, PHARM.D is a Pharmacist provider in Bellflower, CA (NPI 1043396997).
Provider details
- NPI number
- 1043396997
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARM.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- RPH 39478 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
9400 Rosecrans Ave
Kaiser Permanente - Pharmacy Operations
Bellflower, CA 90706-2246
Phone: (562) 461-5872
Street-level locationGet directions
Mailing address
318 Teton Cir
Placentia, CA 92870-1429
Registry dates
- Enumerated
- 2006-10-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Sie's NPI number?
- John Sie's National Provider Identifier (NPI) is 1043396997, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Sie's specialty?
- John Sie is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is John Sie located?
- John Sie's practice location on file with NPPES is 9400 Rosecrans Ave, Bellflower, CA 90706-2246.
- What is John Sie's phone number?
- The practice phone number listed in the NPPES registry for John Sie is (562) 461-5872.
- Is John Sie's NPI active?
- Yes — John Sie's NPI (1043396997) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.