STEPHEN KALES
NPI 1437218542
Preventive Medicine - Occupational Medicine in Cambridge, MA
About Stephen Kales NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHEN KALES (NPI 1437218542) is an individual occupational medicine provider in Cambridge, Massachusetts, licensed in Massachusetts (73136) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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)
Stephen Kales is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Stephen Kales 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Stephen Kales's NPI number?
The NPI number for Stephen Kales is 1437218542. It was assigned to this individual provider in the NPPES registry on December 6, 2006.
Where is Stephen Kales located?
Stephen Kales practices at 1493 Cambridge St, Cambridge, MA 02139. The listed phone number is (617) 665-1580.
What is Stephen Kales's specialty?
The primary specialty registered for this NPI is Preventive Medicine, specializing in Occupational Medicine, with taxonomy code 2083X0100X.
Is Stephen Kales enrolled in Medicare?
Yes. Stephen Kales is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Stephen Kales's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Kales 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 Stephen Kales's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephen Kales accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Stephen Kales 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 Stephen Kales was last updated on December 13, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Stephen Kales · NPI 1437218542
Occupational Medicine physician in Cambridge, Massachusetts. Individual provider, active in the CMS NPPES registry since December 6, 2006.
## Identity
- **NPI:** 1437218542 (Entity type: Individual)
- **Enumerated:** December 6, 2006
- **Primary specialty:** Preventive Medicine - Occupational Medicine · taxonomy 2083X0100X
- **State license:** 73136 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 1493 CAMBRIDGE ST, Cambridge, MA 02139-1047
- **Phone:** (617) 665-1580
## 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:** December 13, 2011
- **Other identifiers:** Medicare UPIN E76190 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1437218542) · Data from the CMS NPPES public registry.