IndividualActive
Nathan Matsubara, PHARMD
NPI 1538613393 · Pharmacist · Walnut Creek, CA
Nathan Matsubara, PHARMD is a Pharmacist provider in Walnut Creek, CA (NPI 1538613393).
Provider details
- NPI number
- 1538613393
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Male
- Sole proprietor
- No
- License
- 74774 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
501 Lennon Ln
Walnut Creek, CA 94598-2414
Phone: (925) 926-7557
Street-level locationGet directions
Mailing address
501 Lennon Ln
Walnut Creek, CA 94598-2414
Registry dates
- Enumerated
- 2016-08-10
- Last updated
- 2016-08-10
Frequently asked questions
- What is Nathan Matsubara's NPI number?
- Nathan Matsubara's National Provider Identifier (NPI) is 1538613393, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Matsubara's specialty?
- Nathan Matsubara is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Nathan Matsubara located?
- Nathan Matsubara's practice location on file with NPPES is 501 Lennon Ln, Walnut Creek, CA 94598-2414.
- What is Nathan Matsubara's phone number?
- The practice phone number listed in the NPPES registry for Nathan Matsubara is (925) 926-7557.
- Is Nathan Matsubara's NPI active?
- Yes — Nathan Matsubara's NPI (1538613393) is active in the NPPES registry as of the last update on 2016-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.