ELINA TANNENBAUM DNP, APRN, FNP-BC
NPI 1770192726
Nurse Practitioner in New Haven, CT
About Elina Tannenbaum Dnp, Aprn, Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELINA TANNENBAUM DNP, APRN, FNP-BC (NPI 1770192726) is an individual nurse practitioner in New Haven, Connecticut, licensed in Connecticut (9099) and active in the NPI registry since July 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Farmington, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Elina Tannenbaum Dnp, Aprn, Fnp-bc 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.
Medicare Billing Reassignments
2Medicare enrollment records show Elina Tannenbaum reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Haven, CT 06519
- Reassigned Medicare billing, Connecticut enrollment
- 3,728 clinicians in this Medicare group
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- 1,921 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 06510 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
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 Elina Tannenbaum's NPI number?
The NPI number for Elina Tannenbaum is 1770192726. It was assigned to this individual provider in the NPPES registry on July 27, 2020.
Where is Elina Tannenbaum located?
Elina Tannenbaum practices at 20 York St, New Haven, CT 06510. The listed phone number is (203) 640-6084.
What is Elina Tannenbaum's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Elina Tannenbaum enrolled in Medicare?
Yes. Elina Tannenbaum 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 Elina Tannenbaum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elina Tannenbaum reassigns Medicare benefits to 2 organizations: Yale University (New Haven, CT) and Hartford Healthcare Medical Group Specialists, PLLC (Hartford, 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 Elina Tannenbaum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elina Tannenbaum accept?
Health plans from Anthem Blue Cross and Blue Shield list Elina Tannenbaum 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 Elina Tannenbaum was last updated on March 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Elina Tannenbaum, DNP, APRN, FNP-BC · NPI 1770192726
Nurse Practitioner physician in New Haven, Connecticut. Individual provider, active in the CMS NPPES registry since July 27, 2020.
## Identity
- **NPI:** 1770192726 (Entity type: Individual)
- **Enumerated:** July 27, 2020
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 9099 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 20 YORK ST, New Haven, CT 06510-3220
- **Phone:** (203) 640-6084
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Yale University (NPI 1124148887, New Haven, CT); Hartford Healthcare Medical Group Specialists, PLLC (NPI 1023584216, Hartford, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** March 18, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1770192726) · Data from the CMS NPPES public registry.