CAITLIN MARIE BURK MD
NPI 1033640842
Pediatrics - Pediatric Allergy/Immunology in Boston, MA
About Caitlin Marie Burk Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAITLIN MARIE BURK MD (NPI 1033640842) is an individual pediatric allergy/immunology provider in Boston, Massachusetts, licensed in Massachusetts (282926) and active in the NPI registry since March 2017. She 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)
Caitlin Marie Burk Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Caitlin Burk reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 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.
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 Burk's NPI number?
The NPI number for Caitlin Burk is 1033640842. It was assigned to this individual provider in the NPPES registry on March 23, 2017.
Where is Caitlin Burk located?
Caitlin Burk practices at 275 Cambridge St Ste 530, Boston, MA 02114. The listed phone number is (617) 726-8708.
What is Caitlin Burk's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Allergy/Immunology, with taxonomy code 2080P0201X.
Is Caitlin Burk enrolled in Medicare?
Yes. Caitlin Burk is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Caitlin Burk's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caitlin Burk reassigns Medicare benefits to 2 organizations: The General Hospital Corporation (Boston, MA) and Massachusetts General Physicians Organization Inc (Boston, MA). 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 Burk'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 Burk was last updated on May 16, 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.