NPPES file of Aug 9, 2026

Olivia O'Shea, AGNP-C

Adult Health Nurse Practitioner · Cambridge, MA

Olivia O'Shea, AGNP-C is an adult health nurse practitioner with a practice address in Cambridge, Massachusetts, and NPI 1114805116, issued on Aug 26, 2025. Check the license (Massachusetts RN2390398, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114805116
Name
Olivia O'Shea
Credential
AGNP-C
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
RN2390398 MA
Self-reported in NPPES; status is on the state search
Practice location
625 Mount Auburn St Ste 104, Cambridge, MA 02138
Phone
(617) 491-5586
Enumerated
Aug 26, 2025
Record last updated
Jan 22, 2026
Medicaid ID
110228704A MA
Medicare enrollment
Enrolled (PECOS I20251218000477); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 625 Mount Auburn St Ste 104

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Naira Aleksanyan, FNP-BCFamily Nurse Practitioner1558968461
  2. Nagma Kc, FNP-CFamily Nurse Practitioner1346783669
  3. Stephanie Mascia, M.D., M.P.HInternal Medicine Physician1922413582
  4. Robert Scaffidi, M.D.Internal Medicine Physician1538397823
  5. Hamna Umar, MDInternal Medicine Physician1497195465

Verify Olivia O'Shea in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN2390398    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Mount Auburn Professional Services IncCambridge, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Adult Health Nurse Practitioner providers in Massachusetts

There are 1,465 adult health nurse practitioner records in Massachusetts.

All 1,465 in Massachusetts → Every provider in Cambridge →

Other adult health nurse practitioner records in Massachusetts

  1. Christine Abbott, NPBoston, MA1851471940
  2. Maureen Abbott, NPBoston, MA1457591638
  3. Bethany Abde, AGNP - BCWareham, MA1215331566
  4. Nadia Abdulrazak, N.P.Boston, MA1952616682
  5. June Abraham, NPBoston, MA1306916440
  6. Van Abreu, N.P.Reading, MA1174867055
  7. Margaret Ackerman, DNPSalem, MA1962482281
  8. Rebecca Acome, N.P.Jamaica Plain, MA1205088531
  9. Annette Adams, CNPNantucket, MA1164877635
  10. Mervin AdamsHyde Park, MA1174849467

Common questions

What is Olivia O'Shea, AGNP-C's NPI number?

Olivia O'Shea, AGNP-C's National Provider Identifier (NPI) is 1114805116, issued on Aug 26, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Olivia O'Shea, AGNP-C located?

The NPPES record lists a practice address at 625 Mount Auburn St Ste 104, Cambridge, MA, 02138. Phone: (617) 491-5586. Providers update this record themselves, so call before visiting.

How can I verify Olivia O'Shea, AGNP-C's license?

NPPES lists Massachusetts license number RN2390398, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.