OLIVIA O'SHEA AGNP-C
NPI 1114805116
Nurse Practitioner - Adult Health in Cambridge, MA

Active since August 26, 2025PECOS EnrolledAccepts Medicare Assignment
625 MOUNT AUBURN ST STE 104, CAMBRIDGE, MA 02138(617) 491-5586 Get Directions Write a Review

NPPES record last updated: January 22, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Olivia O'shea Agnp-c NPPES

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

OLIVIA O'SHEA AGNP-C (NPI 1114805116) is an individual adult health provider in Cambridge, Massachusetts, licensed in Massachusetts (RN2390398) and active in the NPI registry since August 2025. She is enrolled in Medicare PECOS, is affiliated with Mount Auburn Hospital, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1114805116
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameOLIVIA O'SHEACredential: AGNP-C
Location Address625 MOUNT AUBURN ST STE 104Cambridge, MA 02138-4518
Mailing Address300 Mount Auburn St, Parsons 2Cambridge, MA 02138-5600 · (617) 491-5586
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateAugust 26, 2025
Last NPPES UpdateJanuary 22, 2026
NPPES CertifiedJanuary 22, 2026
NPI 1114805116 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License Licensed in MA · RN2390398
Also ListedNurse PractitionerTaxonomy 363L00000X · License RN2390398 (MA)
Also ListedNurse Practitioner · GerontologyTaxonomy 363LG0600X · License RN2390398 (MA)
Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X · License RN2390398 (MA)
625 MOUNT AUBURN ST STE 104, Cambridge, MA 02138

Other Identifiers 1

Medicaid110228704AMA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Olivia O'shea Agnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7810482783
PECOS Enrollment IDI20251218000477
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mount Auburn Hospital

Acute Care Hospitals · Cambridge, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220002
Location330 Mount Auburn StreetCambridge, MA 02138 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02138 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

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

Nurse Practitioner (Family)
625 MOUNT AUBURN ST STE 104
CAMBRIDGE, MA 02138
Internal Medicine
625 MOUNT AUBURN ST STE 104
CAMBRIDGE, MA 02138
Internal Medicine
625 MOUNT AUBURN ST STE 104
CAMBRIDGE, MA 02138
Nurse Practitioner (Family)
625 MOUNT AUBURN ST STE 104
CAMBRIDGE, MA 02138
Internal Medicine
625 MOUNT AUBURN ST STE 104
CAMBRIDGE, MA 02138

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 Olivia O'shea's NPI number?

The NPI number for Olivia O'shea is 1114805116. It was assigned to this individual provider in the NPPES registry on August 26, 2025.

Where is Olivia O'shea located?

Olivia O'shea practices at 625 Mount Auburn St Ste 104, Cambridge, MA 02138. The listed phone number is (617) 491-5586.

What is Olivia O'shea's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Olivia O'shea enrolled in Medicare?

Yes. Olivia O'shea is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Olivia O'shea affiliated with any hospitals?

According to CMS data, Olivia O'shea is affiliated with Mount Auburn Hospital.

When was this NPI record last updated?

The NPPES record for Olivia O'shea was last updated on January 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.