NPPES file of Aug 9, 2026

Christine Elizabeth O'Connor, NURSE PRACTITIONER

Psychiatric/Mental Health Nurse Practitioner · Boston, MA

Christine Elizabeth O'Connor, NURSE PRACTITIONER is a psychiatric/mental health nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1003361551, issued on Aug 24, 2016. Check the license (Massachusetts RN2282404, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003361551
Name
Christine Elizabeth O'Connor
Credential
NURSE PRACTITIONER
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
RN2282404 MA
2282404 MA
95074763 CA
662607 NY
Self-reported in NPPES; status is on the state search
Practice location
332 Hanover St, Boston, MA 02113
Phone
(617) 643-8080
Enumerated
Aug 24, 2016
Record last updated
May 29, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180628002911); may accept Medicare assignment
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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8 nearest psychiatric/mental health nurse practitioner records → All 2,169 in Massachusetts → Look up another NPI →

Also registered at 332 Hanover St

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

  1. Jean Bernhardt, RN FNPFamily Nurse Practitioner1265428072
  2. Cecilia Borda Bossana, DDSDentist1558120709
  3. Catherine Buettner, MDInternal Medicine Physician1487692604
  4. Georgina Camillo, DMDOral and Maxillofacial Surgery (Dentist)1326025883
  5. Harriet Crary, LICSWClinical Social Worker1306902192
  6. Susan De Gruchy, FNPFamily Nurse Practitioner1861473662

Verify Christine Elizabeth O'Connor 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 RN2282404    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

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66% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

308 Medicare Part D claims for 26 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Christine O'Connor308
  2. Specialty average906

Most prescribed

  1. Trazodone Hcl53 claims
  2. Gabapentin34 claims
  3. Sertraline Hcl27 claims
  4. Clonazepam23 claims
  5. Bupropion Xl22 claims
  6. Quetiapine Fumarate17 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. North End Community Health Committee, Inc.Boston, MA

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

Christine Elizabeth O'Connor among 2,169 psychiatric/mental health nurse practitioner records in Massachusetts

Christine Elizabeth O'Connor, NURSE PRACTITIONER is one of 2,169 psychiatric/mental health nurse practitioner records with a practice address in Massachusetts. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 27% of them.

  • NPI issued2016 · 27% of these records are older, 68% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2017 · median 2021 among the 1,309 with a school on file
  • Record last updated2018 · 23% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Massachusetts

There are 2,169 psychiatric/mental health nurse practitioner records in Massachusetts.

All 2,169 in Massachusetts → Every provider in Boston → Psychiatric/Mental Health Nurse Practitioner nationwide →

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Stephanie Butler, CNPBoston, MA 021141821466806
  2. Ann Marie Delano, NPBoston, MA 021141487737854
  3. Joseph Gustin, PMHNP-BCBoston, MA 021141598211286
  4. Ryan Keogh, PMHNP-BCBoston, MA 021141154664670
  5. Susan Krupnick, NPBoston, MA 021141295863769
  6. Ricky Lawson, APRN, RN, LMHCBoston, MA 021141922388420
  7. Sarah Maclaurin, PMHNPBoston, MA 021141104057918
  8. Benjamin Macri, PMHNP-BCBoston, MA 021141831411610

Common questions

What is Christine Elizabeth O'Connor, NURSE PRACTITIONER's NPI number?

Christine Elizabeth O'Connor, NURSE PRACTITIONER's National Provider Identifier (NPI) is 1003361551, issued on Aug 24, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Christine Elizabeth O'Connor, NURSE PRACTITIONER located?

The NPPES record lists a practice address at 332 Hanover St, Boston, MA, 02113. Phone: (617) 643-8080. Providers update this record themselves, so call before visiting.

How can I verify Christine Elizabeth O'Connor, NURSE PRACTITIONER's license?

NPPES lists Massachusetts license number RN2282404, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Christine Elizabeth O'Connor, NURSE PRACTITIONER prescribe under Medicare Part D?

In 2024, Christine Elizabeth O'Connor, NURSE PRACTITIONER had 308 Medicare Part D claims for 26 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions 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.