IndividualActive
Ken Nishiguchi, PHARM.D.
NPI 1891187845 · Pharmacist · Costa Mesa, CA
Ken Nishiguchi, PHARM.D. is a Pharmacist provider in Costa Mesa, CA (NPI 1891187845).
Provider details
- NPI number
- 1891187845
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARM.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 69534 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
3515 Harbor Blvd
Costa Mesa, CA 92626-1437
Phone: (877) 889-6358
Street-level locationGet directions
Mailing address
3515 Harbor Blvd
Costa Mesa, CA 92626-2407
Registry dates
- Enumerated
- 2015-02-27
- Last updated
- 2021-10-29
- Certified
- 2021-10-11
Frequently asked questions
- What is Ken Nishiguchi's NPI number?
- Ken Nishiguchi's National Provider Identifier (NPI) is 1891187845, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ken Nishiguchi's specialty?
- Ken Nishiguchi is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Ken Nishiguchi located?
- Ken Nishiguchi's practice location on file with NPPES is 3515 Harbor Blvd, Costa Mesa, CA 92626-1437.
- What is Ken Nishiguchi's phone number?
- The practice phone number listed in the NPPES registry for Ken Nishiguchi is (877) 889-6358.
- Is Ken Nishiguchi's NPI active?
- Yes — Ken Nishiguchi's NPI (1891187845) is active in the NPPES registry as of the last update on 2021-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.