DAVID M BARRETT MD
NPI 1851475453
Emergency Medicine in Danbury, CT
About David M Barrett Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID M BARRETT MD (NPI 1851475453) is an individual emergency medicine provider in Danbury, Connecticut, licensed in Connecticut (51942) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
David M Barrett Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show David Barrett reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Danbury, CT 06810
- Reassigned Medicare billing, Connecticut enrollment
- 155 clinicians in this Medicare group
Norwalk, CT 06850
- Reassigned Medicare billing, Connecticut enrollment
- 113 clinicians in this Medicare group
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- 601 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06810 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DANBURY, CT 06810
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 David Barrett's NPI number?
The NPI number for David Barrett is 1851475453. It was assigned to this individual provider in the NPPES registry on October 24, 2006.
Where is David Barrett located?
David Barrett practices at 24 Hospital Ave, Danbury, CT 06810. The listed phone number is (203) 739-7000.
What is David Barrett's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is David Barrett enrolled in Medicare?
Yes. David Barrett is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for David Barrett's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Barrett reassigns Medicare benefits to 3 organizations: Danbury Hospital (Danbury, CT), Norwalk Hospital Association (Norwalk, CT) and Connecticut Children's Specialty Group, Inc. (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 David Barrett's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for David Barrett was last updated on August 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# David M Barrett, MD · NPI 1851475453
Emergency Medicine physician in Danbury, Connecticut. Individual provider, active in the CMS NPPES registry since October 24, 2006.
## Identity
- **NPI:** 1851475453 (Entity type: Individual)
- **Enumerated:** October 24, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 51942 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 24 HOSPITAL AVE, Danbury, CT 06810-6099
- **Phone:** (203) 739-7000
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Danbury Hospital (NPI 1548293343, Danbury, CT); Norwalk Hospital Association (NPI 1427041581, Norwalk, CT); Connecticut Children's Specialty Group, Inc. (NPI 1669448882, Hartford, CT) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 18, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1851475453) · Data from the CMS NPPES public registry.