DR. TIMOTHY S NAIMI MD, MPH
NPI 1679572291
Internal Medicine in Boston, MA
About Dr. Timothy S Naimi Md, Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TIMOTHY S NAIMI MD, MPH (NPI 1679572291) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (80922) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS and maintains a secondary practice location in Dorchester.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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)
Dr. Timothy S Naimi Md, Mph is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Timothy Naimi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Dorchester Center, MA 02124
- Reassigned Medicare billing, Massachusetts enrollment
- 91 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 02118 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 02118
BOSTON, MA 02118
BOSTON, MA 02118
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 Timothy Naimi's NPI number?
The NPI number for Timothy Naimi is 1679572291. It was assigned to this individual provider in the NPPES registry on July 15, 2005.
Where is Timothy Naimi located?
Timothy Naimi practices at 801 Massachusetts Ave Bmc, Gim, Crosstown Bldg., 2nd Floor, Boston, MA 02118. The listed phone number is (617) 414-6693.
What is Timothy Naimi's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Timothy Naimi enrolled in Medicare?
Yes. Timothy Naimi is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Timothy Naimi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Naimi reassigns Medicare benefits to Codman Square Health Center Inc (Dorchester Center, 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 Timothy Naimi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Timothy Naimi accept?
Health plans from Taro Health list Timothy Naimi 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 Timothy Naimi was last updated on January 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Timothy S Naimi, MD, MPH · NPI 1679572291
Internal Medicine physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since July 15, 2005.
## Identity
- **NPI:** 1679572291 (Entity type: Individual)
- **Enumerated:** July 15, 2005
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 80922 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 801 MASSACHUSETTS AVE, BMC, GIM, CROSSTOWN BLDG., 2ND FLOOR, Boston, MA 02118-2605
- **Phone:** (617) 414-6693
## 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:** Codman Square Health Center Inc (NPI 1396808309, Dorchester Center, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 4, 2024
- **Other identifiers:** Medicaid 110083423A (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1679572291) · Data from the CMS NPPES public registry.