CAITLIN SEIBERT
NPI 1588255111
Counselor - Professional in Danbury, CT
About Caitlin Seibert NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAITLIN SEIBERT (NPI 1588255111) is an individual professional provider in Danbury, Connecticut, licensed in Connecticut (3976) and active in the NPI registry since January 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Caitlin Seibert is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Caitlin Seibert reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Waterbury, CT 06708
- Reassigned Medicare billing, Connecticut enrollment
- 152 clinicians in this Medicare group
Manchester, CT 06040
- Reassigned Medicare billing, Connecticut enrollment
- 422 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
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.
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.
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 Caitlin Seibert's NPI number?
The NPI number for Caitlin Seibert is 1588255111. It was assigned to this individual provider in the NPPES registry on January 27, 2021.
Where is Caitlin Seibert located?
Caitlin Seibert practices at 75 West St, Danbury, CT 06810. The listed phone number is (203) 748-5689.
What is Caitlin Seibert's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Caitlin Seibert enrolled in Medicare?
Yes. Caitlin Seibert is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Caitlin Seibert's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caitlin Seibert reassigns Medicare benefits to 2 organizations: Uconn Health Community Network Medical Group, Inc. (Waterbury, CT) and Prospect Ct Medical Foundation, Inc. (Manchester, 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 Caitlin Seibert'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 Caitlin Seibert was last updated on January 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Caitlin Seibert · NPI 1588255111
Professional provider in Danbury, Connecticut. Individual provider, active in the CMS NPPES registry since January 27, 2021.
## Identity
- **NPI:** 1588255111 (Entity type: Individual)
- **Enumerated:** January 27, 2021
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** 3976 (Connecticut)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 75 WEST ST, Danbury, CT 06810-6528
- **Phone:** (203) 748-5689
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Uconn Health Community Network Medical Group, Inc. (NPI 1548119522, Waterbury, CT); Prospect Ct Medical Foundation, Inc. (NPI 1144677568, Manchester, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** January 27, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1588255111) · Data from the CMS NPPES public registry.