KARIN WANNAMAKER
NPI 1235669458
Social Worker - Clinical in Boston, MA
About Karin Wannamaker NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KARIN WANNAMAKER (NPI 1235669458) is an individual clinical provider in Boston, Massachusetts, licensed in Massachusetts (119950) and active in the NPI registry since June 2017. 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)
Karin Wannamaker is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Karin Wannamaker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 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
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 Karin Wannamaker's NPI number?
The NPI number for Karin Wannamaker is 1235669458. It was assigned to this individual provider in the NPPES registry on June 20, 2017.
Where is Karin Wannamaker located?
Karin Wannamaker practices at 60 Fenwood Rd, Boston, MA 02115. The listed phone number is (617) 525-7756.
What is Karin Wannamaker's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Karin Wannamaker enrolled in Medicare?
Yes. Karin Wannamaker is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Karin Wannamaker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karin Wannamaker reassigns Medicare benefits to Brigham & Womens Physicians Organization 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 Karin Wannamaker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karin Wannamaker accept?
Health plans from Harvard Pilgrim Health Care and WellSense Health Plan list Karin Wannamaker 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 Karin Wannamaker was last updated on June 20, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.