IndividualActive
Ryan Ishimaru, PHARM. D
NPI 1508951930 · Pharmacist · Oakland, CA
Ryan Ishimaru, PHARM. D is a Pharmacist provider in Oakland, CA (NPI 1508951930).
Provider details
- NPI number
- 1508951930
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARM. D
- Sex
- Male
- Sole proprietor
- No
- License
- 54008 (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
280 W Macarthur Blvd
Oakland, CA 94611-5642
Phone: (510) 752-6468
Fax: (510) 752-7093
Street-level locationGet directions
Mailing address
355 Glasgow Cir
Danville, CA 94526-2909
Registry dates
- Enumerated
- 2006-10-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ryan Ishimaru's NPI number?
- Ryan Ishimaru's National Provider Identifier (NPI) is 1508951930, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Ishimaru's specialty?
- Ryan Ishimaru is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Ryan Ishimaru located?
- Ryan Ishimaru's practice location on file with NPPES is 280 W Macarthur Blvd, Oakland, CA 94611-5642.
- What is Ryan Ishimaru's phone number?
- The practice phone number listed in the NPPES registry for Ryan Ishimaru is (510) 752-6468.
- Is Ryan Ishimaru's NPI active?
- Yes — Ryan Ishimaru's NPI (1508951930) 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.