DR. CONSTANTINOS CONSTANTATOS MD
NPI 1871558437
Pediatrics in West Babylon, NY
About Dr. Constantinos Constantatos Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CONSTANTINOS CONSTANTATOS MD (NPI 1871558437) is an individual pediatrics provider in West Babylon, New York, licensed in New York (221733) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and holds a CLIA Waiver certificate valid through August 19, 2027.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Constantinos Constantatos Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Constantinos Constantatos reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
East Meadow, NY 11554
- Reassigned Medicare billing, New York enrollment
- 553 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.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 33D0990267
Constantinos Constantatos MD · West Babylon, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11704 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WEST BABYLON, NY 11704
WEST BABYLON, NY 11704
WEST BABYLON, NY 11704
WEST BABYLON, NY 11704
WEST BABYLON, NY 11704
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 Constantinos Constantatos's NPI number?
The NPI number for Constantinos Constantatos is 1871558437. It was assigned to this individual provider in the NPPES registry on April 18, 2006.
Where is Constantinos Constantatos located?
Constantinos Constantatos practices at 170 Little East Neck Rd Suite 1, West Babylon, NY 11704. The listed phone number is (631) 321-4147.
What is Constantinos Constantatos's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Constantinos Constantatos enrolled in Medicare?
Yes. Constantinos Constantatos is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Constantinos Constantatos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Constantinos Constantatos reassigns Medicare benefits to Nassau Health Care Corporation (East Meadow, NY). 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 Constantinos Constantatos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Does Constantinos Constantatos hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 33D0990267) is associated with this NPI, valid through August 19, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Constantinos Constantatos was last updated on February 22, 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.
# Dr. Constantinos Constantatos, MD · NPI 1871558437
Pediatrics physician in West Babylon, New York. Individual provider, active in the CMS NPPES registry since April 18, 2006.
## Identity
- **NPI:** 1871558437 (Entity type: Individual)
- **Enumerated:** April 18, 2006
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 221733 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 170 LITTLE EAST NECK RD, SUITE 1, West Babylon, NY 11704-7742
- **Phone:** (631) 321-4147
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Nassau Health Care Corporation (NPI 1003832098, East Meadow, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 22, 2024
- **Other identifiers:** Medicaid 02172241 (NY)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1871558437) · Data from the CMS NPPES public registry.