LARISSA ASSAM MD
NPI 1033679584
Family Medicine in New Haven, CT
About Larissa Assam Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LARISSA ASSAM MD (NPI 1033679584) is an individual family medicine provider in New Haven, Connecticut, licensed in Connecticut (80179) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Larissa Assam 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 Reassignments
2Medicare enrollment records show Larissa Assam reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Waterbury, CT 06704
- Reassigned Medicare billing, Connecticut enrollment
- 22 clinicians in this Medicare group
Alexandria, VA 22303
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 158 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 06515 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
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 Larissa Assam's NPI number?
The NPI number for Larissa Assam is 1033679584. It was assigned to this individual provider in the NPPES registry on March 21, 2019.
Where is Larissa Assam located?
Larissa Assam practices at 158 Amity Rd # 280, New Haven, CT 06515. The listed phone number is (203) 404-3463.
What is Larissa Assam's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Larissa Assam enrolled in Medicare?
Yes. Larissa Assam 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 organizations bill Medicare for Larissa Assam's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Larissa Assam reassigns Medicare benefits to 2 organizations: Nova Physician Group PLLC (Waterbury, CT) and Capital Healthcare PC (Alexandria, VA). Each 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 Larissa Assam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Larissa Assam was last updated on August 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Larissa Assam, MD · NPI 1033679584
Family Medicine physician in New Haven, Connecticut. Individual provider, active in the CMS NPPES registry since March 21, 2019.
## Identity
- **NPI:** 1033679584 (Entity type: Individual)
- **Enumerated:** March 21, 2019
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 80179 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 158 AMITY RD # 280, New Haven, CT 06515-1405
- **Phone:** (203) 404-3463
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Nova Physician Group PLLC (NPI 1093561136, Waterbury, CT); Capital Healthcare PC (NPI 1811239627, Alexandria, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** August 20, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1033679584) · Data from the CMS NPPES public registry.