Andrew Nielsen, PA-C
NPI 1609431709 · Physician Assistant · Moses Lake, WA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Nielsen, PA-C is a Physician Assistant provider in Moses Lake, WA (NPI 1609431709).
Provider details
- NPI number
- 1609431709
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA60962805 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 58 | 25 |
| Gabapentin | 52 | 21 |
| Levothyroxine Sodium | 49 | 18 |
| Omeprazole | 43 | 19 |
| Amlodipine Besylate | 42 | 17 |
| Diclofenac Sodium | 41 | 30 |
| Metformin Hcl | 40 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-05-03
- Last updated
- 2026-05-04
- Certified
- 2026-05-04
Frequently asked questions
- What is Andrew Nielsen's NPI number?
- Andrew Nielsen's National Provider Identifier (NPI) is 1609431709, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Nielsen's specialty?
- Andrew Nielsen is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Andrew Nielsen located?
- Andrew Nielsen's practice location on file with NPPES is 1550 S Pioneer Way, Moses Lake, WA 98837-4613.
- What is Andrew Nielsen's phone number?
- The practice phone number listed in the NPPES registry for Andrew Nielsen is (509) 793-9780.
- Does Andrew Nielsen accept Medicare?
- Andrew Nielsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Nielsen's NPI active?
- Yes — Andrew Nielsen's NPI (1609431709) is active in the NPPES registry as of the last update on 2026-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.