Christine Erin O'Connor, NP
Family Nurse Practitioner · Norwalk, CT
Christine Erin O'Connor, NP is a family nurse practitioner with a practice address in Norwalk, Connecticut, and NPI 1164765921, issued on Mar 30, 2013. Check the license (Connecticut 10409, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christine Erin O'Connor
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 10409 CT
339489 NY
631315 NY
Self-reported in NPPES; status is on the state search - Practice location
- 34 Maple St, Norwalk, CT 06850
- Phone
- (203) 852-2000
- Enumerated
- Mar 30, 2013
- Record last updated
- May 20, 2022
- Medicare enrollment
- Enrolled (PECOS I20190930002835); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,669 in Connecticut → Look up another NPI →
Also registered at 34 Maple St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christine Erin O'Connor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 10409Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average family nurse practitioner in 2024
129 Medicare Part D claims for 45 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Prochlorperazine Maleate37 claims
- Ondansetron Hcl28 claims
- Dexamethasone14 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.
The MIPS final score for 2023 (Medicare payment program): 94.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,251.43
58 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Memorial Hematology Lymphoma GroupNew York, NY
- Msk NassauUniondale, NY
- Nuvance Health Medical Practice CT IncNorwalk, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christine Erin O'Connor among 2,669 family nurse practitioner records in Connecticut
Christine Erin O'Connor, NP is one of 2,669 family nurse practitioner records with a practice address in Connecticut. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 25% of them.
- NPI issued2013 · 25% of these records are older, 71% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2015 · median 2018 among the 1,664 with a school on file
- Record last updated2022 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
54 family nurse practitioner records list a practice address in Norwalk
They are 54 of the 1,993 NPPES records with a practice address in Norwalk, and 2,669 family nurse practitioner records in Connecticut.
All 2,669 in Connecticut → Every provider in Norwalk → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Julia Barbosa, DNP, FNP-CNorwalk, CT 068501871206755
- Mary Boudreau, APRNNorwalk, CT 068501447591680
- Chandrika Brown, NPNorwalk, CT 068501780252940
- Alicia Collen Zeidan, APRNNorwalk, CT 068501992129886
- Larisa Fleysher, APRNNorwalk, CT 068501104115989
- Patricia Garton, APRN-BCNorwalk, CT 068501750400396
- Verna Harmon, CRNPNorwalk, CT 068501689894362
- Suzanne Hines, APRN, FNP-CNorwalk, CT 068501194008466
Common questions
What is Christine Erin O'Connor, NP's NPI number?
Christine Erin O'Connor, NP's National Provider Identifier (NPI) is 1164765921, issued on Mar 30, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Christine Erin O'Connor, NP located?
The NPPES record lists a practice address at 34 Maple St, Norwalk, CT, 06850. Phone: (203) 852-2000. Providers update this record themselves, so call before visiting.
How can I verify Christine Erin O'Connor, NP's license?
NPPES lists Connecticut license number 10409, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Christine Erin O'Connor, NP prescribe under Medicare Part D?
In 2024, Christine Erin O'Connor, NP had 129 Medicare Part D claims for 45 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Christine Erin O'Connor, NP's MIPS final score?
The 2023 MIPS final score is 94.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.
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.