HARTFORD HOSPITAL
NPI 1770696643
General Acute Care Hospital in Hartford, CT

Active since August 16, 2006
80 SEYMOUR ST, HARTFORD, CT 06102(860) 696-6010(860) 696-6190 Get Directions Write a Review

NPPES record last updated: November 27, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 17, 2020, Apr 2, 2020 (2 updates tracked since 2020).

About Hartford Hospital NPPES

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

HARTFORD HOSPITAL (NPI 1770696643) is a healthcare organization registered as a general acute care hospital in Hartford, Connecticut and active in the NPI registry since August 2006. The organization lists Thomas Marchozzi, V.p. Finance, as its authorized official.

NPPES Registry Identity

NPI1770696643
Entity TypeOrganization
Primary Taxonomy282N00000X
Legal Business NameHARTFORD HOSPITAL
Location Address80 SEYMOUR STHartford, CT 06102-8000
Mailing Address80 Seymour StHartford, CT 06102-8000 · (860) 696-6010 · Fax (860) 696-6190
Fax(860) 696-6190
Organization SubpartNo
Authorized OfficialThomas MarchozziV.p. Finance · (860) 545-2746
Enumeration DateAugust 16, 2006
Last NPPES UpdateNovember 27, 20232 updates tracked since enumeration
NPPES CertifiedApril 17, 2020
✔ NPI 1770696643 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 8

★ Primary SpecialtyGeneral Acute Care HospitalHospitals
Taxonomy Code282N00000X
License✔ Licensed in CT · 0046
Definition
An acute general hospital is an institution whose primary function is to provide inpatient diagnostic and therapeutic services for a variety of medical conditions, both surgical and non-surgical, to a wide population group. The hospital treats patients in an acute phase of illness or injury, characterized by a single episode or a fairly short duration, from which the patient returns to his or her normal or previous level of activity.
Also ListedClinic/Center · DentalTaxonomy 261QD0000X · License 046 (CT)
Also ListedClinic/Center · Emergency CareTaxonomy 261QE0002X · License 0046 (CT)
Also ListedClinic/Center · End-Stage Renal Disease (ESRD) TreatmentTaxonomy 261QE0700X · License 0046 (CT)
Also ListedClinic/Center · Mental Health (Including Community Mental Health Center)Taxonomy 261QM0801X · License 046 (CT)
Also ListedClinic/Center · Adolescent and Children Mental HealthTaxonomy 261QM0855X · License 046 (CT)
Also ListedClinic/Center · Oral and Maxillofacial SurgeryTaxonomy 261QS0112X · License 046 (CT)
Also ListedAmbulance · Air TransportTaxonomy 3416A0800X · License 0046 (CT)
80 SEYMOUR ST, Hartford, CT 06102

Other Identifiers 16

Other0319896CT · United Healthcare
Other038157400CT · Federal Black Lung
Medicaid4064366CT
OtherOXFORDCT · H01316
Other0001352CT · Us Healthcare
Medicaid4025151CT
Other05BCT · Anthem Blue Cross
OtherC001897CT · Tricare
Medicaid008020366CT
Other0464730045CT · Cigna
Other059672CT · Value Options
Other0006170150CT · Aetna
Other900777CT · Tufts Insurance
Other005CT · Anthem Blue Cross Ct
Medicaid4010864CT
OtherIS10001CT · Healthnet

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hartford Hospital is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

1,354

Medicare enrollment records show 1,354 clinicians reassign Medicare billing to Hartford Hospital, which bills Medicare for the services they deliver. Of these, 355 practice at this address and 1,027 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 58

Nurse Practitioner377
Psychiatry114
Emergency Medicine100
Obstetrics/Gynecology87
Clinical Social Worker85
Neurology71
Clinical Psychologist70
Internal Medicine65
50 other specialties385

Nearest to this location (20)

See all 1,354
Emergency Medicine
NPI 1518965433
80 SEYMOUR STREET EMERGENCY DEPT
Hartford, CT 06102
(860) 972-0000
✔ PECOS✔ Accepts MedicareSame address
Neurology
NPI 1801155296
80 SEYMOUR STREET HARTFORD HOSPITAL NEUROLOGY DEPT
Hartford, CT 06102
(860) 972-3621
✔ PECOS✔ Accepts MedicareSame address
Critical Care (Intensivists)
NPI 1023045184
80 SEYMOUR ST ANESTHESIA DEPT
Hartford, CT 06106
(860) 545-2117
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1578295002
80 SEYMOUR ST
Hartford, CT 06102
(860) 972-5022
✔ PECOSSame address
Internal Medicine
NPI 1952796443
80 SEYMOUR ST
Hartford, CT 06102
(860) 972-2085
✔ PECOS✔ Accepts MedicareSame address
Physical Medicine and Rehabilitation
NPI 1447570007
80 SEYMOUR STREET HARTFORD HOSPITAL REHAB DEPT
Hartford, CT 06102
(860) 972-5107
✔ PECOS✔ Accepts MedicareSame address
Geriatric Medicine
NPI 1154323426
80 SEYMOUR STREET HARTFORD HOSPITAL GERIATRICS PROGRAM
Hartford, CT 06102
(860) 545-7043
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1881798403
80 SEYMOUR STREET HARTFORD HOSPITAL GASTROENTEROLOGY DEPT
Hartford, CT 06102
(860) 545-2791
✔ PECOS✔ Accepts MedicareSame address
Certified Nurse Midwife (CNM)
NPI 1669613030
80 SEYMOUR STREET HARTFORD HOSPITAL OB/GYN DEPT
Hartford, CT 06102
(860) 972-2780
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1366465031
80 SEYMOUR STREET HARTFORD HOSPITAL MATERNAL FETAL MEDICINE
Hartford, CT 06102
(860) 545-2884
✔ PECOS✔ Accepts MedicareSame address
Gynecological Oncology
NPI 1518900133
80 SEYMOUR ST HARTFORD HOSPITAL GYNONCOLOGY DEPT
Hartford, CT 06102
(860) 545-4341
✔ PECOS✔ Accepts MedicareSame address
Clinical Psychologist
NPI 1609407915
80 SEYMOUR ST STE 320
Hartford, CT 06106
(860) 972-4219
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1740218346
80 SEYMOUR STREET HARTFORD HOSPITAL INFECTIOUS DISEASES
Hartford, CT 06102
(860) 972-2878
✔ PECOS✔ Accepts MedicareSame address
General Surgery
NPI 1275971582
80 SEYMOUR STREET HARTFORD HOSPITAL SURGERY DEPT
Hartford, CT 06102
(860) 972-5000
✔ PECOS✔ Accepts MedicareSame address
Cardiac Electrophysiology
NPI 1841302064
80 SEYMOUR STREET HARTFORD HOSPITAL CARDIOLOGY DEPT
Hartford, CT 06102
(860) 545-1506
✔ PECOS✔ Accepts MedicareSame address
Hospice/Palliative Care
NPI 1952562829
80 SEYMOUR STREET HARTFORD HOSPITAL MEDICINE DEPT
Hartford, CT 06102
(860) 972-2085
✔ PECOS✔ Accepts MedicareSame address
Cardiovascular Disease (Cardiology)
NPI 1881037208
80 SEYMOUR STREET HARTFORD HOSPITAL CARDIOLOGY DEPT
Hartford, CT 06102
(860) 972-1212
✔ PECOSSame address
Addiction Medicine
NPI 1245793520
80 SEYMOUR ST
Hartford, CT 06102
(860) 972-2085
✔ PECOS✔ Accepts MedicareSame address
Psychiatry
NPI 1760794820
80 SEYMOUR ST
Hartford, CT 06102
(860) 545-5000
✔ PECOS✔ Accepts MedicareSame address
Registered Dietitian or Nutrition Professional
NPI 1528301991
80 SEYMOUR STREET HARTFORD HOSPITAL FOOD & NUTRITION SERVICES
Hartford, CT 06102
(860) 545-2604
Same address
See all 1,354 clinicians

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

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 Hartford Hospital's NPI number?

The NPI number for Hartford Hospital is 1770696643. It was assigned to this organization in the NPPES registry on August 16, 2006.

Where is Hartford Hospital located?

Hartford Hospital is located at 80 Seymour St, Hartford, CT 06102. The listed phone number is (860) 696-6010.

What is Hartford Hospital's specialty?

The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.

Is Hartford Hospital enrolled in Medicare?

Yes. Hartford Hospital is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Hartford Hospital?

According to the CMS Revalidation Reassignment List (October 2026 release), 1,354 clinicians in 58 Medicare specialties reassign their Medicare billing to Hartford Hospital. A 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 the clinician's services. The largest specialties are Nurse Practitioner (377), Psychiatry (114) and Emergency Medicine (100). Of these, 355 practice at this address and 1,027 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Hartford Hospital accept?

Health plans from Anthem Blue Cross and Blue Shield list Hartford Hospital 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 Hartford Hospital was last updated on November 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.