Liam Malpass, DNP, ARNP
NPI 1457983496 · Family Nurse Practitioner · Seattle, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Liam Malpass, DNP, ARNP is a Family Nurse Practitioner provider in Seattle, WA (NPI 1457983496).
Provider details
- NPI number
- 1457983496
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, ARNP
- Sex
- Male
- Sole proprietor
- No
- License
- RN60583305 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
36 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 20 | $112 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 16 | $9 |
Typical Medicare-allowed amounts for these services range $9–$112 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 29 | 12 |
| Amlodipine Besylate | 23 | — |
| Lisinopril | 20 | — |
| Losartan Potassium | 20 | — |
| Levothyroxine Sodium | 15 | — |
| Simvastatin | 15 | — |
| Omeprazole | 13 |
Practice location
Mailing address
Additional practice locations (1)
- 15418 Main St Ste 200Mill Creek, WA 98012-9030Phone: (425) 225-8004Fax: (425) 225-8021
Registry dates
- Enumerated
- 2020-02-07
- Last updated
- 2025-03-17
- Certified
- 2025-03-17
Frequently asked questions
- What is Liam Malpass's NPI number?
- Liam Malpass's National Provider Identifier (NPI) is 1457983496, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Liam Malpass's specialty?
- Liam Malpass is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Liam Malpass located?
- Liam Malpass's practice location on file with NPPES is 211 Pike St Fl 8, Seattle, WA 98101-2107.
- What is Liam Malpass's phone number?
- The practice phone number listed in the NPPES registry for Liam Malpass is (888) 663-6331.
- Does Liam Malpass accept Medicare?
- Liam Malpass is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Liam Malpass's NPI active?
- Yes — Liam Malpass's NPI (1457983496) is active in the NPPES registry as of the last update on 2025-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.