What is Madeline Walker's NPI number?

Madeline Walker's National Provider Identifier (NPI) is 1174486716, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Madeline Walker's specialty?

Madeline Walker is listed in the NPPES registry with a primary specialty of Oncology Registered Nurse (Nursing Service Providers).

Where is Madeline Walker located?

Madeline Walker's practice location on file with NPPES is 1601 Trinity St Stop 804, Austin, TX 78712-1866.

What is Madeline Walker's phone number?

The practice phone number listed in the NPPES registry for Madeline Walker is (512) 324-7865.

Is Madeline Walker's NPI active?

Yes — Madeline Walker's NPI (1174486716) is active in the NPPES registry as of the last update on 2025-12-09.

IndividualActive

Madeline Walker, RN

NPI 1174486716 · Oncology Registered Nurse · Austin, TX

Madeline Walker, RN is a Oncology Registered Nurse provider in Austin, TX (NPI 1174486716).

Provider details

NPI number: 1174486716
Entity type: Individual
Primary specialty: Oncology Registered NurseNursing Service Providers
Credential: RN
Sex: Female
Sole proprietor: No
License: 946157 (TX)

Specialties & taxonomies

Oncology Registered NursePrimary163WX0200XLicense 946157 (TX)
Nursing Service Providers

Profile Score

Established profile(53/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in 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.

Practice location

1601 Trinity St Stop 804

Austin, TX 78712-1866

Phone: (512) 324-7865

Street-level locationGet directions

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Mailing address