KATHARINE K STERLING NP
NPI 1720951718
Nurse Practitioner in Boston, MA
About Katharine K Sterling Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHARINE K STERLING NP (NPI 1720951718) is an individual nurse practitioner in Boston, Massachusetts, licensed in Massachusetts (RN2338045) and active in the NPI registry since September 2025. She is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Katharine K Sterling Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Massachusetts General Hospital
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02114 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 02114
BOSTON, MA 02114
BOSTON, MA 02114
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 Katharine Sterling's NPI number?
The NPI number for Katharine Sterling is 1720951718. It was assigned to this individual provider in the NPPES registry on September 25, 2025. The provider is also known as Katharine Koury.
Where is Katharine Sterling located?
Katharine Sterling practices at 55 Fruit St, Boston, MA 02114. The listed phone number is (617) 726-2000.
What is Katharine Sterling's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Katharine Sterling enrolled in Medicare?
Yes. Katharine Sterling is registered in the Medicare PECOS enrollment system.
Is Katharine Sterling affiliated with any hospitals?
According to CMS data, Katharine Sterling is affiliated with Massachusetts General Hospital.
When was this NPI record last updated?
The NPPES record for Katharine Sterling was last updated on January 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.
# Katharine K Sterling, NP · NPI 1720951718
Nurse Practitioner physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since September 25, 2025.
## Identity
- **NPI:** 1720951718 (Entity type: Individual)
- **Enumerated:** September 25, 2025
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** RN2338045 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 FRUIT ST, Boston, MA 02114-2621
- **Phone:** (617) 726-2000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** January 15, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1720951718) · Data from the CMS NPPES public registry.