Marc Kosaka, PHARM D
NPI 1689810764 · Pharmacist · Spokane, WA
Marc Kosaka, PHARM D is a Pharmacist provider in Spokane, WA (NPI 1689810764).
Provider details
- NPI number
- 1689810764
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARM D
- Sex
- Male
- Sole proprietor
- No
- License
- PH00042967 (WA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 134 | 91 |
| Levothyroxine Sodium | 84 | 60 |
| Gabapentin | 76 | 44 |
| Lisinopril | 75 | 61 |
| Amlodipine Besylate | 69 | 51 |
| Omeprazole | 62 | 42 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-12-19
- Last updated
- 2022-05-03
- Certified
- 2022-05-03
Frequently asked questions
- What is Marc Kosaka's NPI number?
- Marc Kosaka's National Provider Identifier (NPI) is 1689810764, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Kosaka's specialty?
- Marc Kosaka is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Marc Kosaka located?
- Marc Kosaka's practice location on file with NPPES is 3919 N Maple St, Spokane, WA 99205-1349.
- What is Marc Kosaka's phone number?
- The practice phone number listed in the NPPES registry for Marc Kosaka is (509) 444-8200.
- Is Marc Kosaka's NPI active?
- Yes — Marc Kosaka's NPI (1689810764) is active in the NPPES registry as of the last update on 2022-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.