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NUVANCE HEALTH MEDICAL PRACTICE CT, INC.
NPI 1407898117
Internal Medicine in Danbury, CT

Active since June 10, 2006
24 HOSPITAL AVE, DANBURY, CT 06810(203) 739-7742(203) 739-8731 Get Directions Write a Review

NPPES record last updated: March 17, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 4, 2022, Jul 22, 2020 (2 updates tracked since 2020).

About Nuvance Health Medical Practice Ct, Inc. NPPES

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

NUVANCE HEALTH MEDICAL PRACTICE CT, INC. (NPI 1407898117) is a healthcare organization registered as an internal medicine in Danbury, Connecticut and active in the NPI registry since June 2006. The organization lists John Dion, Svp Core Finance, as its authorized official.

NPPES Registry Identity

NPI1407898117
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameNUVANCE HEALTH MEDICAL PRACTICE CT, INC.
Location Address24 HOSPITAL AVEDanbury, CT 06810-6099
Mailing Address100 Reserve RdDanbury, CT 06810-5267 · (203) 794-5341
Phone(203) 739-7742
Fax(203) 739-8731
Organization SubpartNo
Authorized OfficialJohn DionSvp Core Finance · (203) 739-7127
Enumeration DateJune 10, 2006
Last NPPES UpdateMarch 17, 20222 updates tracked since enumeration
NPPES CertifiedMarch 17, 2022
✔ NPI 1407898117 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 15

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
Also ListedCounselor · ProfessionalTaxonomy 101YP2500X
Also ListedPsychologistTaxonomy 103T00000X
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X
Also ListedAnesthesiologyTaxonomy 207L00000X
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X
Also ListedObstetrics & Gynecology · Maternal & Fetal MedicineTaxonomy 207VM0101X
Also ListedPathology · Anatomic Pathology & Clinical PathologyTaxonomy 207ZP0102X
Also ListedPediatricsTaxonomy 208000000X
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X
Also ListedSurgeryTaxonomy 208600000X
Also ListedGeneral PracticeTaxonomy 208D00000X
Also ListedNurse PractitionerTaxonomy 363L00000X
Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X
24 HOSPITAL AVE, Danbury, CT 06810
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Nuvance Health Medical Practice Ct, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

816

Medicare enrollment records show 816 clinicians reassign Medicare billing to Nuvance Health Medical Practice Ct, Inc., which bills Medicare for the services they deliver. Of these, 128 practice at this address and 337 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 47

Internal Medicine130
Nurse Practitioner101
Certified Registered Nurse Anesthetist (CRNA)58
Anesthesiology56
Obstetrics/Gynecology45
Family Practice42
Clinical Social Worker38
Gastroenterology33
39 other specialties313

Nearest to this location (20)

See all 816
Fernando Afonso, M.D.
Internal Medicine
NPI 1992980536
24 HOSPITAL AVE
Danbury, CT 06810
(203) 739-6959
✔ PECOS✔ Accepts MedicareSame address
Gregory Albert, MD
Anesthesiology
NPI 1588797930
24 HOSPITAL AVE
Danbury, CT 06810
(203) 739-7966
✔ PECOS✔ Accepts MedicareSame address
Cheryl Anderson, A.P.R.N.
Nurse Practitioner
NPI 1215023486
24 HOSPITAL AVE
Danbury, CT 06810
(203) 797-7779
✔ PECOS✔ Accepts MedicareSame address
Leslie Andriani, M.D.
Obstetrics/Gynecology
NPI 1700232253
24 HOSPITAL AVE FL 3
Danbury, CT 06810
(203) 739-7865
✔ PECOS✔ Accepts MedicareSame address
Badamkhand Baatarkhuu, M.D.
Nephrology
NPI 1528334380
24 HOSPITAL AVE
Danbury, CT 06810
(214) 684-9942
✔ PECOS✔ Accepts MedicareSame address
Guillermo Ballarino, M.D.
Pulmonary Disease
NPI 1386810802
24 HOSPITAL AVE
Danbury, CT 06810
(203) 739-7070
✔ PECOS✔ Accepts MedicareSame address
Samuel Barasch, M.D.
Pathology
NPI 1033434865
24 HOSPITAL AVE
Danbury, CT 06810
(203) 739-7453
✔ PECOS✔ Accepts MedicareSame address
Caroline Bernier
Certified Registered Nurse Anesthetist (CRNA)
NPI 1184116790
24 HOSPITAL AVE
Danbury, CT 06810
(203) 739-7000
✔ PECOS✔ Accepts MedicareSame address
Margaret Bond, M.D.
Cardiovascular Disease (Cardiology)
NPI 1073538393
24 HOSPITAL AVE
Danbury, CT 06810
(203) 739-7779
✔ PECOS✔ Accepts MedicareSame address
Stuart Bussell, M.D.
Colorectal Surgery (Proctology)
NPI 1881636447
24 HOSPITAL AVE
Danbury, CT 06810
(203) 797-7131
✔ PECOS✔ Accepts MedicareSame address
Haley Coletti
Clinical Social Worker
NPI 1679133839
24 HOSPITAL AVE
Danbury, CT 06810
(203) 739-7007
✔ PECOS✔ Accepts MedicareSame address
Simon Eiref, MD
General Surgery
NPI 1992772388
24 HOSPITAL AVE
Danbury, CT 06810
(203) 739-7131
✔ PECOS✔ Accepts MedicareSame address
Scott Estabrook, M.D.
Gastroenterology
NPI 1225053051
24 HOSPITAL AVE
Danbury, CT 06810
(203) 797-7038
✔ PECOS✔ Accepts MedicareSame address
Jeanine Famiglietti, M.D.
Hospice/Palliative Care
NPI 1568404911
24 HOSPITAL AVE
Danbury, CT 06810
(203) 739-6662
✔ PECOS✔ Accepts MedicareSame address
Mohir Hedeshian, MD
Thoracic Surgery
NPI 1871704049
24 HOSPITAL AVE
Danbury, CT 06810
(203) 739-7000
✔ PECOS✔ Accepts MedicareSame address
Charles Herrick, M.D.
Psychiatry
NPI 1205855822
24 HOSPITAL AVE
Danbury, CT 06810
(203) 797-7443
✔ PECOS✔ Accepts MedicareSame address
Robert Kloss, M.D.
Medical Oncology
NPI 1649207770
24 HOSPITAL AVE
Danbury, CT 06810
(203) 797-7029
✔ PECOS✔ Accepts MedicareSame address
Shane Lukose, MD
Family Practice
NPI 1508350935
24 HOSPITAL AVE
Danbury, CT 06810
(203) 739-6752
✔ PECOS✔ Accepts MedicareSame address
Ramanathan Madras Seshadri, M.D.
Surgical Oncology
NPI 1891969937
24 HOSPITAL AVE
Danbury, CT 06810
(203) 739-7000
✔ PECOS✔ Accepts MedicareSame address
Vinay Mehta, M.D.
Cardiac Electrophysiology
NPI 1346455755
24 HOSPITAL AVE
Danbury, CT 06810
(203) 739-7000
✔ PECOS✔ Accepts MedicareSame address
See all 816 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 Nuvance Health Medical Practice Ct, Inc.'s NPI number?

The NPI number for Nuvance Health Medical Practice Ct, Inc. is 1407898117. It was assigned to this organization in the NPPES registry on June 10, 2006.

Where is Nuvance Health Medical Practice Ct, Inc. located?

Nuvance Health Medical Practice Ct, Inc. is located at 24 Hospital Ave, Danbury, CT 06810. The listed phone number is (203) 739-7742.

What is Nuvance Health Medical Practice Ct, Inc.'s specialty?

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

Is Nuvance Health Medical Practice Ct, Inc. enrolled in Medicare?

Yes. Nuvance Health Medical Practice Ct, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Nuvance Health Medical Practice Ct, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 816 clinicians in 47 Medicare specialties reassign their Medicare billing to Nuvance Health Medical Practice Ct, Inc.. 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 Internal Medicine (130), Nurse Practitioner (101) and Certified Registered Nurse Anesthetist (CRNA) (58). Of these, 128 practice at this address and 337 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Nuvance Health Medical Practice Ct, Inc. accept?

Health plans from Anthem Blue Cross and Blue Shield list Nuvance Health Medical Practice Ct, Inc. 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 Nuvance Health Medical Practice Ct, Inc. was last updated on March 17, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.