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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

PATRICK HARTNETT
NPI 1083174791
Psychiatry & Neurology - Epilepsy in Hartford, CT

Active since March 20, 2019PECOS Enrolled
85 SEYMOUR ST STE 815, HARTFORD, CT 06106(860) 972-3600(860) 545-5003 Get Directions Write a Review

NPPES record last updated: October 21, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 7, 2025, Jun 11, 2023, Mar 20, 2019 (3 updates tracked since 2019).

About Patrick Hartnett NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PATRICK HARTNETT (NPI 1083174791) is an individual epilepsy provider in Hartford, Connecticut, licensed in Connecticut (82001) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1083174791
Entity TypeIndividualMale
Primary Taxonomy2084E0001X
Provider Legal NamePATRICK HARTNETT
Location Address85 SEYMOUR ST STE 815Hartford, CT 06106-5527
Mailing Address1290 Silas Deane Highway, Hhc - CvoWethersfield, CT 06109
Phone(860) 972-3600
Fax(860) 545-5003
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMarch 20, 2019
Last NPPES UpdateOctober 21, 20263 updates tracked since enumeration
NPPES CertifiedOctober 21, 2026
✔ NPI 1083174791 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · EpilepsyAllopathic & Osteopathic Physicians
Taxonomy Code2084E0001X
License✔ Licensed in CT · 82001
Definition
Epilepsy is a subspecialty of neurology focused on the diagnosis and treatment of patients with epilepsy, including new-onset, medically refractory epilepsy, psychogenic nonepileptic seizures, and epilepsy in special populations (the elderly, women, patients with co-morbidities). Epilepsy is a multidisciplinary field that provides comprehensive care of the patient.
Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X · License 82001 (CT)
85 SEYMOUR ST STE 815, Hartford, CT 06106
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Patrick Hartnett is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID446583371
PECOS Enrollment IDI20250812000367
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Patrick Hartnett reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hartford Healthcare Medical Group Specialists, PLLC
Same address
Surgery
85 SEYMOUR ST STE 415
Hartford, CT 06106
  • Reassigned Medicare billing, Connecticut enrollment
  • 1,921 clinicians in this Medicare group
NPI 1023584216 (860) 246-2071
Hartford Hospital
0.1 mi
General Acute Care Hospital
80 SEYMOUR ST
Hartford, CT 06102
  • Reassigned Medicare billing, Connecticut enrollment
  • 1,333 clinicians in this Medicare group
NPI 1770696643 (860) 696-6010

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KELLY S MATMATI M.D.
Psychiatry & Neurology (Vascular Neurology)
85 SEYMOUR ST STE 815
HARTFORD, CT 06106
Capitol Planning Region (860) 972-3621
DR. PAUL WRIGHT M.D.
Psychiatry & Neurology (Neurology)
85 SEYMOUR ST STE 815
HARTFORD, CT 06106
Capitol Planning Region (860) 972-3621
DR. BRITTANY WOLFF PH.D.
Clinical Neuropsychologist
85 SEYMOUR ST STE 815
HARTFORD, CT 06106
Capitol Planning Region (860) 972-0026
AYA A OUF MD
Psychiatry & Neurology (Neurology)
85 SEYMOUR ST STE 815
HARTFORD, CT 06106
Capitol Planning Region (860) 972-3631
GABRIEL U MARTZ M.D.
Psychiatry & Neurology (Epilepsy)
85 SEYMOUR ST STE 815
HARTFORD, CT 06106
Capitol Planning Region (860) 972-3600

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Patrick Hartnett's NPI number?

The NPI number for Patrick Hartnett is 1083174791. It was assigned to this individual provider in the NPPES registry on March 20, 2019.

Where is Patrick Hartnett located?

Patrick Hartnett practices at 85 Seymour St Ste 815, Hartford, CT 06106. The listed phone number is (860) 972-3600.

What is Patrick Hartnett's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Epilepsy, with taxonomy code 2084E0001X.

Is Patrick Hartnett enrolled in Medicare?

Yes. Patrick Hartnett is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Patrick Hartnett's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Patrick Hartnett reassigns Medicare benefits to 2 organizations: Hartford Healthcare Medical Group Specialists, PLLC (Hartford, CT) and Hartford Hospital (Hartford, CT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Patrick Hartnett's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Patrick Hartnett accept?

Health plans from Anthem Blue Cross and Blue Shield list Patrick Hartnett as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Patrick Hartnett was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.