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DR. CASSANDRA L DEMARTINO M.D.
NPI 1902268287
Pediatrics - Neonatal-Perinatal Medicine in New Haven, CT

Active since March 24, 2016PECOS Enrolled
1 PARK ST # WP7, NEW HAVEN, CT 06504(203) 737-4723 Get Directions Write a Review

NPPES record last updated: May 28, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 8, 2021, Apr 17, 2019, Apr 8, 2019 and 1 more (4 updates tracked since 2016).

About Dr. Cassandra L Demartino M.d. NPPES

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

DR. CASSANDRA L DEMARTINO M.D. (NPI 1902268287) is an individual neonatal-perinatal medicine provider in New Haven, Connecticut, licensed in Connecticut (77397) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS and maintains a secondary practice location in Bridgeport.

NPPES Registry Identity

NPI1902268287
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameDR. CASSANDRA L DEMARTINOCredential: M.D.
Location Address1 PARK ST # WP7New Haven, CT 06504-8901
Mailing Address20 York StNew Haven, CT 06510-3220 · (203) 688-4242
Phone(203) 737-4723
Sole ProprietorYes
Enumeration DateMarch 24, 2016
Last NPPES UpdateMay 28, 20244 updates tracked since enumeration
NPPES CertifiedMay 28, 2024
✔ NPI 1902268287 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in CT · 77397
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
Also ListedPediatricsTaxonomy 208000000X · License 298210 (NY), 042-0014324 (VT)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1 PARK ST # WP7, New Haven, CT 06504
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Other Names 1

Former Name (1)Dr. Cassandra L Zurawsky

Secondary Practice Location 1

Location 1267 Grant StBridgeport, CT 06610-2805 · Phone (203) 384-3000

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, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Cassandra L Demartino M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Cassandra Demartino reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Yale University
0.6 mi
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
NPI 1124148887 (203) 737-5432

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

Other Providers at the Same Location NPPES

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

AYSE DEVLIN M.D.
Pediatrics
1 PARK ST # WP7
NEW HAVEN, CT 06504
South Central Connecticut Planning Region (203) 785-4081

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 Cassandra Demartino's NPI number?

The NPI number for Cassandra Demartino is 1902268287. It was assigned to this individual provider in the NPPES registry on March 24, 2016. The provider is also known as Dr. Cassandra L Zurawsky.

Where is Cassandra Demartino located?

Cassandra Demartino practices at 1 Park St # Wp7, New Haven, CT 06504. The listed phone number is (203) 737-4723.

What is Cassandra Demartino's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Cassandra Demartino enrolled in Medicare?

Yes. Cassandra Demartino is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Cassandra Demartino's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cassandra Demartino reassigns Medicare benefits to Yale University (New Haven, CT). The 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 Cassandra Demartino's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Cassandra Demartino accept?

Health plans from Anthem Blue Cross and Blue Shield list Cassandra Demartino 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 Cassandra Demartino was last updated on May 28, 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.