IndividualActive
John Sayuk, R.PH.
NPI 1821439118 · Pharmacist · Vallejo, CA
John Sayuk, R.PH. is a Pharmacist provider in Vallejo, CA (NPI 1821439118).
Provider details
- NPI number
- 1821439118
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- R.PH.
- Sex
- Male
- Sole proprietor
- No
- License
- RPH33452 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Pharmacy Service Providers
Profile Score
Detailed profile(77/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
729 Tobin Dr
Vallejo, CA 94589-1978
Phone: (707) 554-4292
Street-level locationGet directions
Mailing address
729 Tobin Dr
Vallejo, CA 94589-1978
Registry dates
- Enumerated
- 2013-07-15
- Last updated
- 2013-07-15
Frequently asked questions
- What is John Sayuk's NPI number?
- John Sayuk's National Provider Identifier (NPI) is 1821439118, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Sayuk's specialty?
- John Sayuk is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is John Sayuk located?
- John Sayuk's practice location on file with NPPES is 729 Tobin Dr, Vallejo, CA 94589-1978.
- What is John Sayuk's phone number?
- The practice phone number listed in the NPPES registry for John Sayuk is (707) 554-4292.
- Is John Sayuk's NPI active?
- Yes — John Sayuk's NPI (1821439118) is active in the NPPES registry as of the last update on 2013-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.