Michelle O'Connor
Family Nurse Practitioner · Danbury, CT
Michelle O'Connor is a family nurse practitioner with a practice address in Danbury, Connecticut, and NPI 1275015224, issued on Sep 5, 2018. Check the license (Connecticut 8732, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michelle O'Connor
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 8732 CT
F343547-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 79 Sand Pit RD, Danbury, CT 06810
- Phone
- (203) 749-5700
- Enumerated
- Sep 5, 2018
- Record last updated
- Mar 12, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200330001220); 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 79 Sand Pit RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Debra Adler-Klein, MDInternal Medicine Physician1245278886
- Joann Ahern, APRNMedical-Surgical Clinical Nurse Specialist1770566317
- Bailey Gartman, LCSW, AADCClinical Social Worker1083344683
- Iris Gilligan, LCSWClinical Social Worker1700247889
- Buddhini Gurusinghe, M.D.Internal Medicine Physician1992019723
- Stacey Lombardo, DNP, APRN, NP-CAdult Health Nurse Practitioner1891245916
Verify Michelle 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 8732Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family nurse practitioner in 2024
39 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Donepezil Hcl13 claims
- Tolterodine Tartrate Er13 claims
- Trazodone Hcl13 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
- Nuvance Health Medical Practice CT IncDanbury, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michelle O'Connor among 2,669 family nurse practitioner records in Connecticut
Michelle O'Connor 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 2018, is newer than 46% of them.
- NPI issued2018 · 46% of these records are older, 47% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2018 · median 2018 among the 1,664 with a school on file
- Record last updated2020 · 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).
60 family nurse practitioner records list a practice address in Danbury
They are 60 of the 2,412 NPPES records with a practice address in Danbury, and 2,669 family nurse practitioner records in Connecticut.
All 2,669 in Connecticut → Every provider in Danbury → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Tara Ackerly, FNPDanbury, CT 068101831331602
- Carolynn BrunoDanbury, CT 068101912159765
- Marie Elena Cordisco, APRNDanbury, CT 068101265617310
- Daniel Fombo, MSN APNDanbury, CT 068101730348442
- Robin Frierson, N.P.Danbury, CT 068101811148232
- Rose Haklits, APRN, FNPDanbury, CT 068101285816280
- Jennifer Handau, APRNDanbury, CT 068101417175845
- John Leopold, APRNDanbury, CT 068101891880803
Common questions
What is Michelle O'Connor's NPI number?
Michelle O'Connor's National Provider Identifier (NPI) is 1275015224, issued on Sep 5, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Michelle O'Connor located?
The NPPES record lists a practice address at 79 Sand Pit RD, Danbury, CT, 06810. Phone: (203) 749-5700. Providers update this record themselves, so call before visiting.
How can I verify Michelle O'Connor's license?
NPPES lists Connecticut license number 8732, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Michelle O'Connor prescribe under Medicare Part D?
In 2024, Michelle O'Connor had 39 Medicare Part D claims; the average among family nurse practitioner prescribers was 1,305. 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.
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.