CAITLIN BETELAK
NPI 1053950774
Nurse Practitioner in Boston, MA
About Caitlin Betelak NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAITLIN BETELAK (NPI 1053950774) is an individual nurse practitioner in Boston, Massachusetts, licensed in Massachusetts (RN2267925) and active in the NPI registry since December 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Caitlin Betelak is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Caitlin Betelak reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 clinicians in this Medicare group
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02115 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.
BOSTON, MA 02115
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 Caitlin Betelak's NPI number?
The NPI number for Caitlin Betelak is 1053950774. It was assigned to this individual provider in the NPPES registry on December 28, 2019.
Where is Caitlin Betelak located?
Caitlin Betelak practices at 75 Francis St, Boston, MA 02115. The listed phone number is (617) 732-7739.
What is Caitlin Betelak's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Caitlin Betelak enrolled in Medicare?
Yes. Caitlin Betelak is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Caitlin Betelak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caitlin Betelak reassigns Medicare benefits to 3 organizations: Brigham & Womens Physicians Organization Inc (Boston, MA), 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 Betelak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Caitlin Betelak accept?
Health plans from Taro Health list Caitlin Betelak 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 Caitlin Betelak was last updated on November 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Caitlin Betelak · NPI 1053950774
Nurse Practitioner physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since December 28, 2019.
## Identity
- **NPI:** 1053950774 (Entity type: Individual)
- **Enumerated:** December 28, 2019
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** RN2267925 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 75 FRANCIS ST, Boston, MA 02115-6110
- **Phone:** (617) 732-7739
## 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): Brigham & Womens Physicians Organization Inc (NPI 1033535497, Boston, MA); The General Hospital Corporation (NPI 1023049236, Boston, MA); Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** November 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1053950774) · Data from the CMS NPPES public registry.