Ryan Maziarz
NPI 1861133837 · Family Medicine Physician · Marysville, WA
Ryan Maziarz is a Family Medicine Physician provider in Marysville, WA (NPI 1861133837).
Provider details
- NPI number
- 1861133837
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- MD70036443 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 61 | 22 |
| Amlodipine Besylate | 43 | 21 |
| Lisinopril | 40 | 13 |
| Trazodone Hcl | 33 | — |
| Gabapentin | 31 | 13 |
| Bupropion Hclbrand: Bupropion Xl | 26 | — |
| Metoprolol Succinate |
Practice location
Mailing address
Additional practice locations (1)
- 300 Lafayette Ave Se Ste 4000Grand Rapids, MI 49503-4692Phone: (616) 685-6922
Registry dates
- Enumerated
- 2022-04-05
- Last updated
- 2026-06-02
- Certified
- 2026-06-02
Frequently asked questions
- What is Ryan Maziarz's NPI number?
- Ryan Maziarz's National Provider Identifier (NPI) is 1861133837, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Maziarz's specialty?
- Ryan Maziarz is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Maziarz located?
- Ryan Maziarz's practice location on file with NPPES is 11603 State Ave Ste G, Marysville, WA 98271-8465.
- What is Ryan Maziarz's phone number?
- The practice phone number listed in the NPPES registry for Ryan Maziarz is (360) 658-6800.
- Is Ryan Maziarz's NPI active?
- Yes — Ryan Maziarz's NPI (1861133837) is active in the NPPES registry as of the last update on 2026-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.