What is Erin Mahony's NPI number?

Erin Mahony's National Provider Identifier (NPI) is 1134269897, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Erin Mahony's specialty?

Erin Mahony is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).

Where is Erin Mahony located?

Erin Mahony's practice location on file with NPPES is 4245 Roosevelt Way Ne, Seattle, WA 98105-6008.

What is Erin Mahony's phone number?

The practice phone number listed in the NPPES registry for Erin Mahony is (206) 598-5500.

Is Erin Mahony's NPI active?

Yes — Erin Mahony's NPI (1134269897) is active in the NPPES registry as of the last update on 2008-04-04.

IndividualActive

Erin Mahony, MSN

NPI 1134269897 · Advanced Practice Midwife · Seattle, WA

Erin Mahony, MSN is a Advanced Practice Midwife provider in Seattle, WA (NPI 1134269897).

Provider details

NPI number: 1134269897
Entity type: Individual
Primary specialty: Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
Credential: MSN
Sex: Female
Sole proprietor: No
License: AP30006019 (WA)

Practice location

4245 Roosevelt Way Ne

Seattle, WA 98105-6008

Phone: (206) 598-5500

Street-level locationGet directions

More WA providers

Mailing address

Po Box 24366

Seattle, WA 98124-0366

Specialties & taxonomies

Advanced Practice MidwifePrimary367A00000XLicense AP30006019 (WA)
Physician Assistants & Advanced Practice Nursing Providers
Women's Health Nurse Practitioner363LW0102XLicense AP30006019 (WA)
Physician Assistants & Advanced Practice Nursing Providers
Registered Nurse163W00000XLicense RN00134831 (WA)
Nursing Service Providers

Profile Score

Detailed profile(90/100 index)

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

Registry tenure38% of score
19 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.

Enumerated: 2007-02-08
Last updated: 2008-04-04

Frequently asked questions

What is Erin Mahony's NPI number?: Erin Mahony's National Provider Identifier (NPI) is 1134269897, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Erin Mahony's specialty?: Erin Mahony is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
Where is Erin Mahony located?: Erin Mahony's practice location on file with NPPES is 4245 Roosevelt Way Ne, Seattle, WA 98105-6008.
What is Erin Mahony's phone number?: The practice phone number listed in the NPPES registry for Erin Mahony is (206) 598-5500.
Is Erin Mahony's NPI active?: Yes — Erin Mahony's NPI (1134269897) is active in the NPPES registry as of the last update on 2008-04-04.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions