DR. NASSER MAJID SHIRAZI MD
NPI 1811228976
Internal Medicine - Nephrology in Farmington, CT
About Dr. Nasser Majid Shirazi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NASSER MAJID SHIRAZI MD (NPI 1811228976) is an individual nephrology provider in Farmington, Connecticut, licensed in Connecticut (051133) and active in the NPI registry since January 2010. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
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 and accepts Medicare assignment
Dr. Nasser Majid Shirazi 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 Nasser Shirazi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Farmington, CT 06030
- Reassigned Medicare billing, Connecticut enrollment
- 788 clinicians in this Medicare group
Hartford, CT 06105
- Reassigned Medicare billing, Connecticut enrollment
- 1,186 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 5
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 06030 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.
FARMINGTON, CT 06030
FARMINGTON, CT 06030
FARMINGTON, CT 06030
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 Nasser Shirazi's NPI number?
The NPI number for Nasser Shirazi is 1811228976. It was assigned to this individual provider in the NPPES registry on January 28, 2010.
Where is Nasser Shirazi located?
Nasser Shirazi practices at 263 Farmington Avenue, Farmington, CT 06030. The listed phone number is (860) 679-4888.
What is Nasser Shirazi's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Nasser Shirazi enrolled in Medicare?
Yes. Nasser Shirazi 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 Nasser Shirazi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nasser Shirazi reassigns Medicare benefits to 2 organizations: University Of Connecticut Health Center (Farmington, CT) and Trinity Health Of New England Provider Network Organization Inc (Hartford, 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 Nasser Shirazi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nasser Shirazi accept?
Health plans from Anthem Blue Cross and Blue Shield list Nasser Shirazi 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 Nasser Shirazi was last updated on August 1, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Nasser Majid Shirazi, MD · NPI 1811228976
Nephrology physician in Farmington, Connecticut. Individual provider, active in the CMS NPPES registry since January 28, 2010.
## Identity
- **NPI:** 1811228976 (Entity type: Individual)
- **Enumerated:** January 28, 2010
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** 051133 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 263 FARMINGTON AVENUE, Farmington, CT 06030-3835
- **Phone:** (860) 679-4888 · **Fax:** (860) 679-1153
## 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): University Of Connecticut Health Center (NPI 1720083769, Farmington, CT); Trinity Health Of New England Provider Network Organization Inc (NPI 1003882812, Hartford, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1996
## Record status
- **NPPES last updated:** August 1, 2023
- **Other identifiers:** Other 51133 (CT)
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Source: [NPI Profile](https://npiprofile.com/npi/1811228976) · Data from the CMS NPPES public registry.