CONNECTICUT CHILDREN'S SPECIALTY GROUP, INC.
NPI 1669448882
Pediatrics in Hartford, CT

Active since February 27, 2006
282 WASHINGTON ST, HARTFORD, CT 06106(860) 545-9000 Get Directions Write a Review

NPPES record last updated: February 20, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 16, 2022, Aug 17, 2021, Jan 21, 2021 and 5 more (8 updates tracked since 2017).

About Connecticut Children's Specialty Group, Inc. NPPES

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

CONNECTICUT CHILDREN'S SPECIALTY GROUP, INC. (NPI 1669448882) is a healthcare organization registered as a pediatrics in Hartford, Connecticut and active in the NPI registry since February 2006. The organization maintains 2 additional practice locations and lists Kelli Allen-dunn, Director, Credentialing, as its authorized official.

NPPES Registry Identity

NPI1669448882
Entity TypeOrganization
Primary Taxonomy208000000X
Legal Business NameCONNECTICUT CHILDREN'S SPECIALTY GROUP, INC.
Location Address282 WASHINGTON STHartford, CT 06106-3322
Mailing Address10 Columbus Blvd Fl 5Hartford, CT 06106-1976 · (860) 837-5560 · Fax (860) 837-6387
Organization SubpartNo
Authorized OfficialKelli Allen-dunnDirector, Credentialing · (860) 837-5561
Enumeration DateFebruary 27, 2006
Last NPPES UpdateFebruary 20, 20268 updates tracked since enumeration
NPPES CertifiedFebruary 20, 2026
✔ NPI 1669448882 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 15

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Also ListedDermatologyTaxonomy 207N00000X
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X
Also ListedOtolaryngologyTaxonomy 207Y00000X
Also ListedPediatrics · Neonatal-Perinatal MedicineTaxonomy 2080N0001X
Also ListedPediatrics · Pediatric Emergency MedicineTaxonomy 2080P0204X
Also ListedPediatrics · Pediatric EndocrinologyTaxonomy 2080P0205X
Also ListedPediatrics · Pediatric GastroenterologyTaxonomy 2080P0206X
Also ListedPediatrics · Pediatric Hematology-OncologyTaxonomy 2080P0207X
Also ListedPediatrics · Pediatric Infectious DiseasesTaxonomy 2080P0208X
Also ListedPediatrics · Pediatric NephrologyTaxonomy 2080P0210X
Also ListedPediatrics · Pediatric PulmonologyTaxonomy 2080P0214X
Also ListedPhysician AssistantTaxonomy 363A00000X
Also ListedNurse Practitioner · PediatricsTaxonomy 363LP0200X
282 WASHINGTON ST, Hartford, CT 06106

Secondary Practice Locations 2

Location 1599 Farmington Ave Fl 2Farmington, CT 06032-2356 · Phone (860) 837-9676
Location 2131 New London Tpke Ste 200Glastonbury, CT 06033-2246 · Phone (860) 837-9628

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

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 Children's Specialty Group, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

599

Medicare enrollment records show 599 clinicians reassign Medicare billing to Connecticut Children's Specialty Group, Inc., which bills Medicare for the services they deliver. Of these, 277 practice at this address and 414 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 38

Pediatric Medicine226
Nurse Practitioner126
Clinical Social Worker28
Anesthesiology26
Clinical Psychologist25
Psychiatry20
Neurology15
Obstetrics/Gynecology14
30 other specialties119

Nearest to this location (20)

See all 599
Nurse Practitioner
NPI 1962663583
282 WASHINGTON ST
Hartford, CT 06106
(860) 220-2704
✔ PECOSSame address
Pediatric Medicine
NPI 1285015453
282 WASHINGTON ST
Hartford, CT 06106
(860) 837-9630
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1396066031
282 WASHINGTON ST
Hartford, CT 06106
(860) 545-9560
✔ PECOSSame address
Critical Care (Intensivists)
NPI 1205818929
282 WASHINGTON ST
Hartford, CT 06106
(860) 545-9850
✔ PECOSSame address
Ophthalmology
NPI 1801852314
282 WASHINGTON ST
Hartford, CT 06106
(860) 837-9600
✔ PECOS✔ Accepts MedicareSame address
Hematology/Oncology
NPI 1083814255
282 WASHINGTON ST
Hartford, CT 06106
(860) 545-9630
✔ PECOSSame address
Anesthesiology
NPI 1790006344
282 WASHINGTON ST
Hartford, CT 06106
(860) 545-9520
✔ PECOS✔ Accepts MedicareSame address
Clinical Psychologist
NPI 1336838473
282 WASHINGTON ST
Hartford, CT 06106
(860) 545-9000
✔ PECOSSame address
Psychiatry
NPI 1043894751
282 WASHINGTON ST
Hartford, CT 06106
(860) 837-9700
✔ PECOSSame address
General Surgery
NPI 1508809674
282 WASHINGTON ST
Hartford, CT 06106
(860) 545-9520
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1982805644
282 WASHINGTON ST
Hartford, CT 06106
(860) 545-9200
✔ PECOS✔ Accepts MedicareSame address
Orthopedic Surgery
NPI 1568667442
282 WASHINGTON ST
Hartford, CT 06106
(860) 545-8000
✔ PECOS✔ Accepts MedicareSame address
Pulmonary Disease
NPI 1659562031
282 WASHINGTON ST SUITE 2B
Hartford, CT 06106
(860) 545-9440
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1437841913
282 WASHINGTON ST
Hartford, CT 06106
(860) 545-9000
✔ PECOSSame address
Cardiovascular Disease (Cardiology)
NPI 1669621843
282 WASHINGTON ST
Hartford, CT 06106
(860) 545-9400
✔ PECOS✔ Accepts MedicareSame address
Neurology
NPI 1902878606
282 WASHINGTON ST
Hartford, CT 06106
(860) 545-9487
✔ PECOS✔ Accepts MedicareSame address
Sleep Medicine
NPI 1982606810
282 WASHINGTON ST
Hartford, CT 06106
(860) 837-5890
✔ PECOS✔ Accepts MedicareSame address
Urology
NPI 1912231457
282 WASHINGTON ST
Hartford, CT 06106
(860) 545-9395
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1790174332
282 WASHINGTON ST
Hartford, CT 06106
(860) 545-9490
✔ PECOS✔ Accepts MedicareSame address
Otolaryngology
NPI 1922216001
282 WASHINGTON ST
Hartford, CT 06106
(860) 545-9650
✔ PECOSSame address
See all 599 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 Connecticut Children's Specialty Group, Inc.'s NPI number?

The NPI number for Connecticut Children's Specialty Group, Inc. is 1669448882. It was assigned to this organization in the NPPES registry on February 27, 2006.

Where is Connecticut Children's Specialty Group, Inc. located?

Connecticut Children's Specialty Group, Inc. is located at 282 Washington St, Hartford, CT 06106. The listed phone number is (860) 545-9000.

What is Connecticut Children's Specialty Group, Inc.'s specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Connecticut Children's Specialty Group, Inc. enrolled in Medicare?

Yes. Connecticut Children's Specialty Group, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Connecticut Children's Specialty Group, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 599 clinicians in 38 Medicare specialties reassign their Medicare billing to Connecticut Children's Specialty Group, 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 Pediatric Medicine (226), Nurse Practitioner (126) and Clinical Social Worker (28). Of these, 277 practice at this address and 414 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Connecticut Children's Specialty Group, Inc. accept?

Health plans from Anthem Blue Cross and Blue Shield list Connecticut Children's Specialty Group, 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 Connecticut Children's Specialty Group, Inc. was last updated on February 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.