Shellie Marthini, ARNP
NPI 1790313419 · Gerontology Nurse Practitioner · Richland, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shellie Marthini, ARNP is a Gerontology Nurse Practitioner provider in Richland, WA (NPI 1790313419).
Provider details
- NPI number
- 1790313419
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- AP61059985 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 67 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 240 | 79 |
| Losartan Potassium | 144 | 44 |
| Lisinopril | 116 | 40 |
| Amlodipine Besylate | 109 | 37 |
| Atorvastatin Calcium | 104 | 40 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 70 | 14 |
| Trazodone Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,034 across 45 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 301 W Prospect Rd Ste F1Moxee, WA 98936-9811Phone: (509) 452-8246
- 12 S 8th StYakima, WA 98901-3020Phone: (509) 454-4143
Registry dates
- Enumerated
- 2020-03-29
- Last updated
- 2024-11-13
- Certified
- 2024-11-13
Frequently asked questions
- What is Shellie Marthini's NPI number?
- Shellie Marthini's National Provider Identifier (NPI) is 1790313419, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shellie Marthini's specialty?
- Shellie Marthini is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Shellie Marthini located?
- Shellie Marthini's practice location on file with NPPES is 560 Gage Blvd Ste 102, Richland, WA 99352-9531.
- What is Shellie Marthini's phone number?
- The practice phone number listed in the NPPES registry for Shellie Marthini is (509) 942-3135.
- Does Shellie Marthini accept Medicare?
- Shellie Marthini is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shellie Marthini's NPI active?
- Yes — Shellie Marthini's NPI (1790313419) is active in the NPPES registry as of the last update on 2024-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.