MARGARET W ASSAAD M.D.
NPI 1922030451
Pathology - Anatomic Pathology & Clinical Pathology in Hartford, CT
About Margaret W Assaad M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET W ASSAAD M.D. (NPI 1922030451) is an individual anatomic pathology & clinical pathology provider in Hartford, Connecticut, licensed in Massachusetts (228278) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses
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
Margaret W Assaad M.d. 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 Margaret Assaad reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hartford, CT 06102
- Reassigned Medicare billing, Connecticut enrollment
- Medicare enrollment name: Hartford Pathology Associates PC
- 34 clinicians in this Medicare group
Rocky Hill, CT 06067
- Reassigned Medicare billing, Connecticut enrollment
- 371 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.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01028 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Margaret Assaad's NPI number?
The NPI number for Margaret Assaad is 1922030451. It was assigned to this individual provider in the NPPES registry on July 7, 2006.
Where is Margaret Assaad located?
Margaret Assaad practices at 80 Seymour Street, Hartford, CT 01028. The listed phone number is (860) 545-2249.
What is Margaret Assaad's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Margaret Assaad enrolled in Medicare?
Yes. Margaret Assaad 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 Margaret Assaad's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Assaad reassigns Medicare benefits to 2 organizations: Hartford Pathology Associates, P.C. (Hartford, CT) and Physicians For Women's Health LLC (Rocky Hill, CT). 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 Margaret Assaad'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 Margaret Assaad was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Margaret W Assaad, M.D. · NPI 1922030451
Anatomic Pathology & Clinical Pathology physician in Hartford, Connecticut. Individual provider, active in the CMS NPPES registry since July 7, 2006.
## Identity
- **NPI:** 1922030451 (Entity type: Individual)
- **Enumerated:** July 7, 2006
- **Primary specialty:** Pathology - Anatomic Pathology & Clinical Pathology · taxonomy 207ZP0102X
- **State license:** 228278 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 80 SEYMOUR STREET, Hartford, CT 01028
- **Phone:** (860) 545-2249
## 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): Hartford Pathology Associates, P.C. (NPI 1063464477, Hartford, CT); Physicians For Women's Health LLC (NPI 1801826680, Rocky Hill, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1996
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1922030451) · Data from the CMS NPPES public registry.