Melanie Walker, CRNA
NPI 1881990422 · Certified Registered Nurse Anesthetist · Anchorage, AK
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melanie Walker, CRNA is a Certified Registered Nurse Anesthetist provider in Anchorage, AK (NPI 1881990422).
Provider details
- NPI number
- 1881990422
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 376 (AK)
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 tenure33% of score
15 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$218 across 3 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
Registry dates
- Enumerated
- 2011-01-30
- Last updated
- 2013-01-02
Frequently asked questions
- What is Melanie Walker's NPI number?
- Melanie Walker's National Provider Identifier (NPI) is 1881990422, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melanie Walker's specialty?
- Melanie Walker is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Melanie Walker located?
- Melanie Walker's practice location on file with NPPES is 4315 Diplomacy Dr, Anchorage, AK 99508-5926.
- What is Melanie Walker's phone number?
- The practice phone number listed in the NPPES registry for Melanie Walker is (907) 729-2200.
- Does Melanie Walker accept Medicare?
- Melanie Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melanie Walker's NPI active?
- Yes — Melanie Walker's NPI (1881990422) is active in the NPPES registry as of the last update on 2013-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.