DR. TARALYN CRONIN D.O.
NPI 1801806799
Pediatrics in Norwalk, CT

Active since August 09, 2006PECOS EnrolledAccepts Medicare Assignment
520 WEST AVE, NORWALK, CT 06850(203) 855-3632(203) 855-3632 Get Directions Write a Review

NPPES record last updated: October 7, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 7, 2024, Oct 3, 2024, Aug 12, 2022 (3 updates tracked since 2022).

About Dr. Taralyn Cronin D.o. NPPES

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

DR. TARALYN CRONIN D.O. (NPI 1801806799) is an individual pediatrics provider in Norwalk, Connecticut, licensed in Connecticut (043562) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2002).

NPPES Registry Identity

NPI1801806799
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. TARALYN CRONINCredential: D.O.
Location Address520 WEST AVENorwalk, CT 06850-4034
Mailing Address4637 Main Street Brookside Pediatrics, Suite #4Bridgeport, CT 06606 · (203) 374-3001 · Fax (203) 372-6710
Fax(203) 855-3632
Sole ProprietorNo
Medical School CMSOtherGraduated 2002
Enumeration DateAugust 9, 2006
Last NPPES UpdateOctober 7, 20243 updates tracked since enumeration
NPPES CertifiedOctober 7, 2024
✔ NPI 1801806799 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CT · 043562
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 ListedPediatrics · Sleep MedicineTaxonomy 2080S0012X · License 043562 (CT)
520 WEST AVE, Norwalk, CT 06850

Other Names 1

Former Name (1)Taralyn Cronin-weir D.o.

Accepted 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

Dr. Taralyn Cronin D.o. 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 ID6305876400
PECOS Enrollment IDI20050818000316
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 Taralyn Cronin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
24 HOSPITAL AVE
Danbury, CT 06810
  • Reassigned Medicare billing, Connecticut enrollment
  • 818 clinicians in this Medicare group
Advanced Practice Midwife
100 CHURCH ST S STE 200, YALE SCHOOL OF NURSING
New Haven, CT 06519
  • Reassigned Medicare billing, Connecticut enrollment
  • 3,728 clinicians in this Medicare group

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06850 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

Physical Therapist
520 WEST AVE
NORWALK, CT 06850
Nurse Practitioner (Primary Care)
520 WEST AVE
NORWALK, CT 06850
Physical Therapist
520 WEST AVE
NORWALK, CT 06850
Clinic/Center (Dental)
520 WEST AVE
NORWALK, CT 06850
Physical Therapist (Orthopedic)
520 WEST AVE
NORWALK, CT 06850
Occupational Therapist
520 WEST AVE
NORWALK, CT 06850
Occupational Therapist
520 WEST AVE
NORWALK, CT 06850
Dentist
520 WEST AVE
NORWALK, CT 06850

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 Taralyn Cronin's NPI number?

The NPI number for Taralyn Cronin is 1801806799. It was assigned to this individual provider in the NPPES registry on August 9, 2006. The provider is also known as Taralyn Cronin-Weir D.O..

Where is Taralyn Cronin located?

Taralyn Cronin practices at 520 West Ave, Norwalk, CT 06850. The listed phone number is (203) 855-3632.

What is Taralyn Cronin's specialty?

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

Is Taralyn Cronin enrolled in Medicare?

Yes. Taralyn Cronin 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 Taralyn Cronin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Taralyn Cronin reassigns Medicare benefits to 2 organizations: Nuvance Health Medical Practice Ct, Inc. (Danbury, CT) and Yale University (New Haven, 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 Taralyn Cronin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Taralyn Cronin accept?

Health plans from Anthem Blue Cross and Blue Shield list Taralyn Cronin 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 Taralyn Cronin was last updated on October 7, 2024. 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.