ELANA CRYSTAL COOK MD
NPI 1508421264
Pediatrics in Hamden, CT
About Elana Crystal Cook Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELANA CRYSTAL COOK MD (NPI 1508421264) is an individual pediatrics provider in Hamden, Connecticut, licensed in Connecticut (70724) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Elana Crystal Cook Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Elana Cook reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Haven, CT 06510
- Reassigned Medicare billing, Connecticut enrollment
- Medicare enrollment name: Northeast Medical Group Inc
- 1,824 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 06518 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HAMDEN, CT 06518
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 Elana Cook's NPI number?
The NPI number for Elana Cook is 1508421264. It was assigned to this individual provider in the NPPES registry on May 7, 2019.
Where is Elana Cook located?
Elana Cook practices at 2200 Whitney Ave Ste 240, Hamden, CT 06518. The listed phone number is (203) 287-5400.
What is Elana Cook's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Elana Cook enrolled in Medicare?
Yes. Elana Cook is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Elana Cook's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elana Cook reassigns Medicare benefits to Mill Hill Medical Consultants Inc (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 Elana Cook's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elana Cook accept?
Health plans from Anthem Blue Cross and Blue Shield list Elana Cook 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 Elana Cook was last updated on July 9, 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.
# Elana Crystal Cook, MD · NPI 1508421264
Pediatrics physician in Hamden, Connecticut. Individual provider, active in the CMS NPPES registry since May 7, 2019.
## Identity
- **NPI:** 1508421264 (Entity type: Individual)
- **Enumerated:** May 7, 2019
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 70724 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 2200 WHITNEY AVE STE 240, Hamden, CT 06518-3602
- **Phone:** (203) 287-5400 · **Fax:** (203) 281-3001
## 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:** Mill Hill Medical Consultants Inc (NPI 1952624769, New Haven, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 9, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1508421264) · Data from the CMS NPPES public registry.