DR. KAREN D GRUSKIN MD
NPI 1679530869
Pediatrics - Pediatric Emergency Medicine in Beverly, MA
About Dr. Karen D Gruskin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KAREN D GRUSKIN MD (NPI 1679530869) is an individual pediatric emergency medicine provider in Beverly, Massachusetts, licensed in Massachusetts (75998) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
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)
Dr. Karen D Gruskin Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Karen Gruskin 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
- 1,358 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.
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.
BEVERLY, MA 01915
BEVERLY, MA 01915
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 Karen Gruskin's NPI number?
The NPI number for Karen Gruskin is 1679530869. It was assigned to this individual provider in the NPPES registry on May 1, 2006.
Where is Karen Gruskin located?
Karen Gruskin practices at 85 Herrick St, Beverly, MA 01915. The listed phone number is (978) 921-7013.
What is Karen Gruskin's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.
Is Karen Gruskin enrolled in Medicare?
Yes. Karen Gruskin is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Karen Gruskin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Gruskin reassigns Medicare benefits to Children's Hospital Pediatric Associates, 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 Karen Gruskin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karen Gruskin accept?
Health plans from Taro Health list Karen Gruskin 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 Karen Gruskin was last updated on August 20, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Dr. Karen D Gruskin, MD · NPI 1679530869
Pediatric Emergency Medicine physician in Beverly, Massachusetts. Individual provider, active in the CMS NPPES registry since May 1, 2006.
## Identity
- **NPI:** 1679530869 (Entity type: Individual)
- **Enumerated:** May 1, 2006
- **Primary specialty:** Pediatrics - Pediatric Emergency Medicine · taxonomy 2080P0204X
- **State license:** 75998 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 85 HERRICK ST, Beverly, MA 01915-1790
- **Phone:** (978) 921-7013
## 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:** Children's Hospital Pediatric Associates, Inc (NPI 1457306664, Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 20, 2007
- **Other identifiers:** Medicaid 3105990 (MA); Medicare UPIN E52037; Medicare ID-Type Unspecified GR J13620
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Source: [NPI Profile](https://npiprofile.com/npi/1679530869) · Data from the CMS NPPES public registry.