MS. CLAIRE M MCGOWAN CACNP CANP
NPI 1134180193
Nurse Practitioner - Acute Care in Boston, MA
About Ms. Claire M Mcgowan Cacnp Canp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. CLAIRE M MCGOWAN CACNP CANP (NPI 1134180193) is an individual acute care provider in Boston, Massachusetts, licensed in Massachusetts (212029) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Claire M Mcgowan Cacnp Canp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Claire Mcgowan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02111
- Reassigned Medicare billing, Massachusetts enrollment
- 133 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.
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02111
BOSTON, MA 02111
BOSTON, MA 02111
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 Claire Mcgowan's NPI number?
The NPI number for Claire Mcgowan is 1134180193. It was assigned to this individual provider in the NPPES registry on March 30, 2006.
Where is Claire Mcgowan located?
Claire Mcgowan practices at 800 Washington St, Boston, MA 02111. The listed phone number is (617) 636-5000.
What is Claire Mcgowan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Claire Mcgowan enrolled in Medicare?
Yes. Claire Mcgowan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Claire Mcgowan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Claire Mcgowan reassigns Medicare benefits to Cardiovascular Center At Tufts Medical Center, Inc. (Boston, MA). The 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 Claire Mcgowan'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 Claire Mcgowan was last updated on July 2, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Ms. Claire M Mcgowan, CACNP CANP · NPI 1134180193
Acute Care physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since March 30, 2006.
## Identity
- **NPI:** 1134180193 (Entity type: Individual)
- **Enumerated:** March 30, 2006
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 212029 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 800 WASHINGTON ST, Boston, MA 02111-1552
- **Phone:** (617) 636-5000
## 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:** Cardiovascular Center At Tufts Medical Center, Inc. (NPI 1447764253, Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 2, 2020
- **Other identifiers:** Medicaid 110025322A (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1134180193) · Data from the CMS NPPES public registry.