What is Ava O'Brien's NPI number?

Ava O'Brien's National Provider Identifier (NPI) is 1144179573, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ava O'Brien's specialty?

Ava O'Brien is listed in the NPPES registry with a primary specialty of Personal Care Attendant (Nursing Service Related Providers).

Where is Ava O'Brien located?

Ava O'Brien's practice location on file with NPPES is 19175 Northwest Pkwy, Marysville, OH 43040-9163.

What is Ava O'Brien's phone number?

The practice phone number listed in the NPPES registry for Ava O'Brien is (614) 593-5637.

Is Ava O'Brien's NPI active?

Yes — Ava O'Brien's NPI (1144179573) is active in the NPPES registry as of the last update on 2026-01-27.

IndividualActive

Ava O'Brien

NPI 1144179573 · Personal Care Attendant · Marysville, OH

Ava O'Brien is a Personal Care Attendant provider in Marysville, OH (NPI 1144179573).

Provider details

NPI number: 1144179573
Entity type: Individual
Primary specialty: Personal Care AttendantNursing Service Related Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Personal Care AttendantPrimary3747P1801X
Nursing Service Related Providers

Profile Score

Basic profile(47/100 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
83% 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

19175 Northwest Pkwy

Marysville, OH 43040-9163

Phone: (614) 593-5637

Street-level locationGet directions

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Mailing address