ELSA TREFFEISEN
NPI 1780116954
Pediatrics - Pediatric Allergy/Immunology in Boston, MA
About Elsa Treffeisen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELSA TREFFEISEN (NPI 1780116954) is an individual pediatric allergy/immunology provider in Boston, Massachusetts, licensed in Massachusetts (282739) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Elsa Treffeisen is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
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.
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
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 Elsa Treffeisen's NPI number?
The NPI number for Elsa Treffeisen is 1780116954. It was assigned to this individual provider in the NPPES registry on March 28, 2017.
Where is Elsa Treffeisen located?
Elsa Treffeisen practices at 300 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 355-6000.
What is Elsa Treffeisen's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Allergy/Immunology, with taxonomy code 2080P0201X.
Is Elsa Treffeisen enrolled in Medicare?
Yes. Elsa Treffeisen is registered in the Medicare PECOS enrollment system.
What insurance does Elsa Treffeisen accept?
Health plans from Anthem Blue Cross and Blue Shield list Elsa Treffeisen 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 Elsa Treffeisen was last updated on April 24, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Elsa Treffeisen · NPI 1780116954
Pediatric Allergy/Immunology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since March 28, 2017.
## Identity
- **NPI:** 1780116954 (Entity type: Individual)
- **Enumerated:** March 28, 2017
- **Primary specialty:** Pediatrics - Pediatric Allergy/Immunology · taxonomy 2080P0201X
- **State license:** 282739 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 LONGWOOD AVE, Boston, MA 02115-5724
- **Phone:** (617) 355-6000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
## Record status
- **NPPES last updated:** April 24, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1780116954) · Data from the CMS NPPES public registry.