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CONNECTICUT HEALTH CARE CONSULTANTS, PC
NPI 1700034535
Internal Medicine in Stamford, CT

Active since September 04, 2008
90 MORGAN ST, SUITE 101, STAMFORD, CT 06905(203) 323-8437(203) 327-4628 Get Directions Write a Review

NPPES record last updated: March 13, 2009. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Connecticut Health Care Consultants, Pc NPPES

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

CONNECTICUT HEALTH CARE CONSULTANTS, PC (NPI 1700034535) is a healthcare organization registered as an internal medicine in Stamford, Connecticut and active in the NPI registry since September 2008. The organization lists Antonios A. Katsigiannis, President, as its authorized official.

NPPES Registry Identity

NPI1700034535
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameCONNECTICUT HEALTH CARE CONSULTANTS, PC
Location Address90 MORGAN ST, SUITE 101Stamford, CT 06905-5466
Mailing Address90 Morgan St, Suite 101Stamford, CT 06905-5466 · (203) 323-8437 · Fax (203) 327-4628
Phone(203) 323-8437
Fax(203) 327-4628
Organization SubpartNo
Authorized OfficialAntonios A. KatsigiannisPresident · (203) 323-8437
Enumeration DateSeptember 4, 2008
Last NPPES UpdateMarch 13, 2009
✔ NPI 1700034535 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CT · 035140
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
90 MORGAN ST, Stamford, CT 06905
Open in Google Maps ↗

Other Identifiers 1

Medicare PIND100000028CT

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Connecticut Health Care Consultants, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Connecticut Health Care Consultants, PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Antonios Katsigiannis, M.D.
Internal Medicine
NPI 1629157276
90 MORGAN ST SUITE 101
Stamford, CT 06905
(203) 323-8437
✔ PECOS✔ Accepts MedicareSame address

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 Connecticut Health Care Consultants, PC's NPI number?

The NPI number for Connecticut Health Care Consultants, PC is 1700034535. It was assigned to this organization in the NPPES registry on September 4, 2008.

Where is Connecticut Health Care Consultants, PC located?

Connecticut Health Care Consultants, PC is located at 90 Morgan St Suite 101, Stamford, CT 06905. The listed phone number is (203) 323-8437.

What is Connecticut Health Care Consultants, PC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Connecticut Health Care Consultants, PC enrolled in Medicare?

Yes. Connecticut Health Care Consultants, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Connecticut Health Care Consultants, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Connecticut Health Care Consultants, PC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Connecticut Health Care Consultants, PC accept?

Health plans from Anthem Blue Cross and Blue Shield list Connecticut Health Care Consultants, PC 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 Connecticut Health Care Consultants, PC was last updated on March 13, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.