JORDAN M CAHN MD
NPI 1255917902
Internal Medicine in Cambridge, MA
About Jordan M Cahn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JORDAN M CAHN MD (NPI 1255917902) is an individual internal medicine provider in Cambridge, Massachusetts, licensed in Massachusetts (1018991) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS and maintains a secondary practice location in Baltimore.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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)
Jordan M Cahn Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jordan Cahn 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02139 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.
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 Jordan Cahn's NPI number?
The NPI number for Jordan Cahn is 1255917902. It was assigned to this individual provider in the NPPES registry on March 23, 2021.
Where is Jordan Cahn located?
Jordan Cahn practices at 1493 Cambridge St, Cambridge, MA 02139. The listed phone number is (617) 665-1000.
What is Jordan Cahn's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Jordan Cahn enrolled in Medicare?
Yes. Jordan Cahn is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jordan Cahn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jordan Cahn 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 Jordan Cahn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jordan Cahn accept?
Health plans from Taro Health list Jordan Cahn 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 Jordan Cahn was last updated on May 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Jordan M Cahn, MD · NPI 1255917902
Internal Medicine physician in Cambridge, Massachusetts. Individual provider, active in the CMS NPPES registry since March 23, 2021.
## Identity
- **NPI:** 1255917902 (Entity type: Individual)
- **Enumerated:** March 23, 2021
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 1018991 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 1493 CAMBRIDGE ST, Cambridge, MA 02139-1047
- **Phone:** (617) 665-1000
## 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:** Cambridge Public Health Commission (NPI 1487603585, Cambridge, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 27, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1255917902) · Data from the CMS NPPES public registry.