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MARYANNE O'BRIEN NP
NPI 1851185789
Nurse Practitioner - Women's Health in Indianapolis, IN

Active since April 07, 2025Opted out of Medicare · through May 23, 2027
9333 N MERIDIAN ST STE 110, INDIANAPOLIS, IN 46260(317) 669-0820(855) 618-2432 Get Directions Write a Review

NPPES record last updated: April 7, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Maryanne O'brien Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARYANNE O'BRIEN NP (NPI 1851185789) is an individual women's health provider in Indianapolis, Indiana, licensed in Indiana (71016378A) and active in the NPI registry since April 2025. She has opted out of Medicare through May 23, 2027.

NPPES Registry Identity

NPI1851185789
Entity TypeIndividualFemale
Primary Taxonomy363LW0102X
Provider Legal NameMARYANNE O'BRIENCredential: NP
Location Address9333 N MERIDIAN ST STE 110Indianapolis, IN 46260-1814
Mailing Address9333 N Meridian St Ste 110Indianapolis, IN 46260-1814 · (317) 669-0820 · Fax (855) 618-2432
Phone(317) 669-0820
Fax(855) 618-2432
Sole ProprietorNo
Enumeration DateApril 7, 2025
NPPES CertifiedApril 7, 2025
✔ NPI 1851185789 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Women's HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LW0102X
License✔ Licensed in IN · 71016378A
9333 N MERIDIAN ST STE 110, Indianapolis, IN 46260
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Maryanne O'brien Np has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from May 23, 2025 through May 23, 2027.

Opt-Out Effective DateMay 23, 2025
Opt-Out In Effect ThroughMay 23, 2027Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HEALTH IS WEALTH FOUNDATIONAL CARE, LLC
Clinic/Center (Primary Care)
9333 N MERIDIAN ST STE 110
INDIANAPOLIS, IN 46260
Marion County (317) 503-4360

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maryanne O'brien's NPI number?

The NPI number for Maryanne O'brien is 1851185789. It was assigned to this individual provider in the NPPES registry on April 7, 2025.

Where is Maryanne O'brien located?

Maryanne O'brien practices at 9333 N Meridian St Ste 110, Indianapolis, IN 46260. The listed phone number is (317) 669-0820.

What is Maryanne O'brien's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.

Is Maryanne O'brien enrolled in Medicare?

No. Maryanne O'brien has opted out of Medicare through May 23, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Maryanne O'brien was last updated on April 7, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.