Emily L. O'Brien, APRN
Gerontology Nurse Practitioner · Hartford, CT
Emily L. O'Brien, APRN is a gerontology nurse practitioner with a practice address in Hartford, Connecticut, and NPI 1417265091, issued on Sep 17, 2010. Check the license (Connecticut 004465, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Emily L. O'Brien
- Credential
- APRN
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- 004465 CT
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Asylum Ave, Hartford, CT 06105
- Phone
- (860) 714-4749
- Enumerated
- Sep 17, 2010
- Record last updated
- Sep 17, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20101105000779); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 166 in Connecticut → Look up another NPI →
Also registered at 1000 Asylum Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rachel AltamiranoStudent in an Organized Health Care Education/Training Program1124962485
- Sharareh Amin Hanjani, APRNNurse Practitioner1831452523
- Swapnil Bagade, MDDiagnostic Radiology Physician1801100367
- Kristofer Bagdasarian, M.D.Surgery Physician1588848774
- Erik Bee, MDDiagnostic Radiology Physician1588807002
Verify Emily L. O'Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 004465Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $36.18
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 3,903 providers of this specialty with any payment received $742.05 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 one group practice
- Trinity Health OF New England Provider Network Organization IncHartford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Emily L. O'Brien among 166 gerontology nurse practitioner records in Connecticut
Emily L. O'Brien, APRN is one of 166 gerontology nurse practitioner records with a practice address in Connecticut. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 25% of them.
- NPI issued2010 · 25% of these records are older, 74% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2010 · median 2019 among the 105 with a school on file
- Record last updated2010 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in Connecticut
There are 166 gerontology nurse practitioner records in Connecticut.
All 166 in Connecticut → Every provider in Hartford → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Sue Keefe, APRNHartford, CT 061051821098989
- Kathleen Lessard, APRNHartford, CT 061051790466993
- Sandra Castro, AGACNP-BCHartford, CT 061061568206605
- Michele CurielHartford, CT 061061396342051
- Christopher DarinHartford, CT 061061841948601
- Nicole TurickHartford, CT 061061194305003
- Hannah Dehertogh, A-GNP-CWest Hartford, CT 061071417681818
- Audrey Kemp, AGPCNP-BCHartford, CT 061031407370976
Common questions
What is Emily L. O'Brien, APRN's NPI number?
Emily L. O'Brien, APRN's National Provider Identifier (NPI) is 1417265091, issued on Sep 17, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Emily L. O'Brien, APRN located?
The NPPES record lists a practice address at 1000 Asylum Ave, Hartford, CT, 06105. Phone: (860) 714-4749. Providers update this record themselves, so call before visiting.
How can I verify Emily L. O'Brien, APRN's license?
NPPES lists Connecticut license number 004465, as entered by the provider. Search the Connecticut 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.
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.