JOHANNA MURPHY
NPI 1316702426
Nurse Practitioner - Family in Cambridge, MA
About Johanna Murphy NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHANNA MURPHY (NPI 1316702426) is an individual family provider in Cambridge, Massachusetts, licensed in Massachusetts (RN2310771) and active in the NPI registry since February 2024. She is enrolled in Medicare PECOS, is affiliated with Mount Auburn Hospital, and is a graduate of Other (2022).
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 and accepts Medicare assignment
Johanna Murphy is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Johanna Murphy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cambridge, MA 02138
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: Reservoir Medical Associates PC
- 4 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Auburn Hospital
Acute Care Hospitals · Cambridge, MABeth Israel Deaconess Medical Center
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02138 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.
CAMBRIDGE, MA 02138
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 Johanna Murphy's NPI number?
The NPI number for Johanna Murphy is 1316702426. It was assigned to this individual provider in the NPPES registry on February 19, 2024.
Where is Johanna Murphy located?
Johanna Murphy practices at 725 Concord Ave, Cambridge, MA 02138. The listed phone number is (617) 661-4600.
What is Johanna Murphy's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Johanna Murphy enrolled in Medicare?
Yes. Johanna Murphy is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Johanna Murphy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Johanna Murphy reassigns Medicare benefits to Reservoir Medical Associates, P.C. (Cambridge, 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 Johanna Murphy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Johanna Murphy accept?
Health plans from Anthem Blue Cross and Blue Shield list Johanna Murphy 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.
Is Johanna Murphy affiliated with any hospitals?
According to CMS data, Johanna Murphy is affiliated with Mount Auburn Hospital and Beth Israel Deaconess Medical Center.
When was this NPI record last updated?
The NPPES record for Johanna Murphy was last updated on December 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Johanna Murphy · NPI 1316702426
Family physician in Cambridge, Massachusetts. Individual provider, active in the CMS NPPES registry since February 19, 2024.
## Identity
- **NPI:** 1316702426 (Entity type: Individual)
- **Enumerated:** February 19, 2024
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** RN2310771 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 725 CONCORD AVE, Cambridge, MA 02138-1040
- **Phone:** (617) 661-4600
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Reservoir Medical Associates, P.C. (NPI 1356399562, Cambridge, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** December 11, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1316702426) · Data from the CMS NPPES public registry.