George Semkiw, B.S., R.PH
NPI 1235142704 · Pharmacist · Mather, CA
George Semkiw, B.S., R.PH is a Pharmacist provider in Mather, CA (NPI 1235142704).
Provider details
- NPI number
- 1235142704
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- B.S., R.PH
- Sex
- Male
- Sole proprietor
- Yes
- License
- 41869 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Pharmacy Service Providers
- Pharmacist183500000X
Pharmacy Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-08-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is George Semkiw's NPI number?
- George Semkiw's National Provider Identifier (NPI) is 1235142704, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is George Semkiw's specialty?
- George Semkiw is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is George Semkiw located?
- George Semkiw's practice location on file with NPPES is 10535 Hospital Way, Mather, CA 95655-4200.
- What is George Semkiw's phone number?
- The practice phone number listed in the NPPES registry for George Semkiw is (916) 366-5321.
- Is George Semkiw's NPI active?
- Yes — George Semkiw's NPI (1235142704) 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.