CATHERINE DONLON MD
NPI 1124777560
Family Medicine in Malden, MA
About Catherine Donlon Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATHERINE DONLON MD (NPI 1124777560) is an individual family medicine provider in Malden, Massachusetts, licensed in Massachusetts (1023475) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, is affiliated with Cambridge Health Alliance, and is a graduate of New York Medical College (2022).
NPPES Registry Identity
Specialties & Licenses 2
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
Catherine Donlon Md 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 Catherine Donlon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cambridge, MA 02139
- Reassigned Medicare billing, Massachusetts enrollment
- 719 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cambridge Health Alliance
Acute Care Hospitals · Cambridge, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02148 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.
MALDEN, MA 02148
MALDEN, MA 02148
MALDEN, MA 02148
MALDEN, MA 02148
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 Catherine Donlon's NPI number?
The NPI number for Catherine Donlon is 1124777560. It was assigned to this individual provider in the NPPES registry on March 22, 2022.
Where is Catherine Donlon located?
Catherine Donlon practices at 195 Canal St, Malden, MA 02148. The listed phone number is (781) 338-0500.
What is Catherine Donlon's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Catherine Donlon enrolled in Medicare?
Yes. Catherine Donlon 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 Catherine Donlon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Donlon reassigns Medicare benefits to Cambridge Public Health Commission (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 Catherine Donlon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Catherine Donlon accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Catherine Donlon 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 Catherine Donlon affiliated with any hospitals?
According to CMS data, Catherine Donlon is affiliated with Cambridge Health Alliance.
When was this NPI record last updated?
The NPPES record for Catherine Donlon was last updated on July 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Catherine Donlon, MD · NPI 1124777560
Family Medicine physician in Malden, Massachusetts. Individual provider, active in the CMS NPPES registry since March 22, 2022.
## Identity
- **NPI:** 1124777560 (Entity type: Individual)
- **Enumerated:** March 22, 2022
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 1023475 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 195 CANAL ST, Malden, MA 02148-6701
- **Phone:** (781) 338-0500
## 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:** Cambridge Public Health Commission (NPI 1932313228, Cambridge, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Medical College, class of 2022
## Record status
- **NPPES last updated:** July 2, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1124777560) · Data from the CMS NPPES public registry.