KRISTEN CAHILL APRN
NPI 1003027574
Nurse Practitioner - Psychiatric/Mental Health in Boston, MA
About Kristen Cahill Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KRISTEN CAHILL APRN (NPI 1003027574) is an individual psychiatric/mental health provider in Boston, Massachusetts, licensed in Massachusetts (RN254981) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, maintains a secondary practice location in Worcester, and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Kristen Cahill Aprn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Kristen Cahill reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Devens, MA 01434
- Reassigned Medicare billing, Massachusetts enrollment
- 76 clinicians in this Medicare group
Worcester, MA 01655
- Reassigned Medicare billing, Massachusetts enrollment
- 2,902 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 02111 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02111
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 Kristen Cahill's NPI number?
The NPI number for Kristen Cahill is 1003027574. It was assigned to this individual provider in the NPPES registry on May 25, 2007.
Where is Kristen Cahill located?
Kristen Cahill practices at 600 Washington St, Boston, MA 02111. The listed phone number is (508) 685-8452.
What is Kristen Cahill's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Kristen Cahill enrolled in Medicare?
Yes. Kristen Cahill is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Kristen Cahill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristen Cahill reassigns Medicare benefits to 2 organizations: Devens Treatment & Recovery Center, LLC (Devens, MA) and Umass Memorial Medical Group Inc (Worcester, 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 Kristen Cahill'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 Kristen Cahill was last updated on March 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Kristen Cahill, APRN · NPI 1003027574
Psychiatric/Mental Health physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since May 25, 2007.
## Identity
- **NPI:** 1003027574 (Entity type: Individual)
- **Enumerated:** May 25, 2007
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** RN254981 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 WASHINGTON ST, Boston, MA 02111-1704
- **Phone:** (508) 685-8452
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Devens Treatment & Recovery Center, LLC (NPI 1811473267, Devens, MA); Umass Memorial Medical Group Inc (NPI 1760445373, Worcester, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** March 19, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1003027574) · Data from the CMS NPPES public registry.