NICHOLAS RYAN MILLER
NPI 1043943541
Nurse Practitioner - Family in Stamford, CT
About Nicholas Ryan Miller NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NICHOLAS RYAN MILLER (NPI 1043943541) is an individual family provider in Stamford, Connecticut, licensed in New York (349530) and active in the NPI registry since July 2022. He is enrolled in Medicare PECOS, maintains a secondary practice location in Norwalk, and is a graduate of Mercy College (2022).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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)
Nicholas Ryan Miller is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
8Medicare enrollment records show Nicholas Miller reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Norwalk, CT 06851
- Reassigned Medicare billing, Connecticut enrollment
Valhalla, NY 10595
- Reassigned Medicare billing, New York enrollment
- 4 clinicians in this Medicare group
Bronx, NY 10461
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Lwh Medical PC
- 29 clinicians in this Medicare group
Milford, CT 06460
- Reassigned Medicare billing, Connecticut enrollment
- 60 clinicians in this Medicare group
Orange, CT 06477
- Reassigned Medicare billing, Connecticut enrollment
- Medicare enrollment name: Impact Health PC
- 129 clinicians in this Medicare group
West Haven, CT 06516
- Reassigned Medicare billing, Connecticut enrollment
- 21 clinicians in this Medicare group
Bristol, RI 02809
- Reassigned Medicare billing, Connecticut enrollment
- 69 clinicians in this Medicare group
Rockville, MD 20850
- Reassigned Medicare billing, New York enrollment
- 9 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 6
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 06905 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 3
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 Nicholas Miller's NPI number?
The NPI number for Nicholas Miller is 1043943541. It was assigned to this individual provider in the NPPES registry on July 3, 2022.
Where is Nicholas Miller located?
Nicholas Miller practices at 90 Morgan St Ste 103, Stamford, CT 06905. The listed phone number is (203) 978-3138.
What is Nicholas Miller's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Nicholas Miller enrolled in Medicare?
Yes. Nicholas Miller is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Nicholas Miller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Miller reassigns Medicare benefits to 8 organizations: Nrm Medical LLC (Norwalk, CT), Amit MD PLLC (Valhalla, NY), Lwhmedical PC (Bronx, NY), Proactive Health Care Management,llc (Milford, CT), Impact Health P.C. (Orange, CT) and 3 more organizations, listed in the Medicare section above. 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 Nicholas Miller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nicholas Miller accept?
Health plans from Anthem Blue Cross and Blue Shield list Nicholas Miller 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 Nicholas Miller was last updated on September 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Nicholas Ryan Miller · NPI 1043943541
Family physician in Stamford, Connecticut. Individual provider, active in the CMS NPPES registry since July 3, 2022.
## Identity
- **NPI:** 1043943541 (Entity type: Individual)
- **Enumerated:** July 3, 2022
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 349530 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 90 MORGAN ST STE 103, Stamford, CT 06905-5436
- **Phone:** (203) 978-3138 · **Fax:** (033) 253-2702
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Nrm Medical LLC (NPI 1992598478, Norwalk, CT); Amit MD PLLC (NPI 1851744155, Valhalla, NY); Lwhmedical PC (NPI 1184968232, Bronx, NY); Proactive Health Care Management,llc (NPI 1811641145, Milford, CT); Impact Health P.C. (NPI 1730694316, Orange, CT); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Mercy College, class of 2022
## Record status
- **NPPES last updated:** September 25, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1043943541) · Data from the CMS NPPES public registry.