What is Julia Mcmahon's NPI number?

Julia Mcmahon's National Provider Identifier (NPI) is 1083581425, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Julia Mcmahon's specialty?

Julia Mcmahon is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is Julia Mcmahon located?

Julia Mcmahon's practice location on file with NPPES is 4 Atlantic St Sw, Washington, DC 20032-2350.

What is Julia Mcmahon's phone number?

The practice phone number listed in the NPPES registry for Julia Mcmahon is (202) 540-9857.

Is Julia Mcmahon's NPI active?

Yes — Julia Mcmahon's NPI (1083581425) is active in the NPPES registry as of the last update on 2025-10-21.

IndividualActive

Julia Mcmahon

NPI 1083581425 · Registered Nurse · Washington, DC

Julia Mcmahon is a Registered Nurse provider in Washington, DC (NPI 1083581425).

Provider details

NPI number: 1083581425
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Sex: Female
Sole proprietor: No
License: RN500023592 (DC)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense RN500023592 (DC)
Nursing Service Providers

Profile Score

Established profile(54/100 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

4 Atlantic St Sw

Washington, DC 20032-2350

Phone: (202) 540-9857

Street-level locationGet directions

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Mailing address