ANN THOMAS
NPI 1184296089
Nurse Practitioner - Acute Care in Boston, MA
About Ann Thomas NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANN THOMAS (NPI 1184296089) is an individual acute care provider in Boston, Massachusetts, licensed in Texas (1046558) and active in the NPI registry since July 2021. She is enrolled in Medicare PECOS.
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)
Ann Thomas is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ann Thomas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- Also billed through NPI 1093756629 (Massachusetts)
- 2,579 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 02215 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 02215
BOSTON, MA 02215
BOSTON, MA 02215
BOSTON, MA 02215
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 Ann Thomas's NPI number?
The NPI number for Ann Thomas is 1184296089. It was assigned to this individual provider in the NPPES registry on July 12, 2021.
Where is Ann Thomas located?
Ann Thomas practices at 330 Brookline Ave, Boston, MA 02215. The listed phone number is (781) 608-1032.
What is Ann Thomas's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Ann Thomas enrolled in Medicare?
Yes. Ann Thomas is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ann Thomas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Thomas reassigns Medicare benefits to Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr 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 Ann Thomas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ann Thomas accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Ann Thomas 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 Ann Thomas was last updated on July 12, 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.