NATHAN DORIAN APRN
NPI 1922786078
Nurse Practitioner in Hartford, CT
About Nathan Dorian Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NATHAN DORIAN APRN (NPI 1922786078) is an individual nurse practitioner in Hartford, Connecticut, licensed in Connecticut (12183) and active in the NPI registry since July 2023. He is enrolled in Medicare PECOS and is a graduate of Other (2023).
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
Nathan Dorian Aprn 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 Nathan Dorian 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
- 1,333 clinicians in this Medicare group
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- 1,921 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
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 06106 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.
HARTFORD, CT 06106
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 Nathan Dorian's NPI number?
The NPI number for Nathan Dorian is 1922786078. It was assigned to this individual provider in the NPPES registry on July 10, 2023.
Where is Nathan Dorian located?
Nathan Dorian practices at 80 Seymour St, Hartford, CT 06106. The listed phone number is (860) 545-5000.
What is Nathan Dorian's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Nathan Dorian enrolled in Medicare?
Yes. Nathan Dorian 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 Nathan Dorian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nathan Dorian reassigns Medicare benefits to 2 organizations: Hartford Hospital (Hartford, CT) and Hartford Healthcare Medical Group Specialists, PLLC (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 Nathan Dorian'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 Nathan Dorian was last updated on August 6, 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.
# Nathan Dorian, APRN · NPI 1922786078
Nurse Practitioner physician in Hartford, Connecticut. Individual provider, active in the CMS NPPES registry since July 10, 2023.
## Identity
- **NPI:** 1922786078 (Entity type: Individual)
- **Enumerated:** July 10, 2023
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 12183 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 80 SEYMOUR ST, Hartford, CT 06106-3300
- **Phone:** (860) 545-5000
## 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 Hospital (NPI 1770696643, Hartford, CT); Hartford Healthcare Medical Group Specialists, PLLC (NPI 1023584216, Hartford, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** August 6, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1922786078) · Data from the CMS NPPES public registry.