DR. NICHOLAS ARMANDO ROSSI MD
NPI 1366008559
Otolaryngology - Pediatric Otolaryngology in Katy, TX
About Dr. Nicholas Armando Rossi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NICHOLAS ARMANDO ROSSI MD (NPI 1366008559) is an individual pediatric otolaryngology provider in Katy, Texas, licensed in Texas (W0718) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS, is affiliated with Memorial Hermann - Texas Medical Center, and maintains a secondary practice location in Houston.
NPPES Registry Identity
Specialties & Licenses 2
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 and accepts Medicare assignment
Dr. Nicholas Armando Rossi 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 Reassignment
Medicare enrollment records show Nicholas Rossi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 3,111 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Hermann - Texas Medical Center
Acute Care Hospitals · Houston, TXOther Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KATY, TX 77494
KATY, TX 77494
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 Rossi's NPI number?
The NPI number for Nicholas Rossi is 1366008559. It was assigned to this individual provider in the NPPES registry on May 14, 2019.
Where is Nicholas Rossi located?
Nicholas Rossi practices at 23964 Katy Fwy Ste 200, Katy, TX 77494. The listed phone number is (713) 500-5410.
What is Nicholas Rossi's specialty?
The primary specialty registered for this NPI is Otolaryngology, specializing in Pediatric Otolaryngology, with taxonomy code 207YP0228X.
Is Nicholas Rossi enrolled in Medicare?
Yes. Nicholas Rossi 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 organization bills Medicare for Nicholas Rossi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Rossi reassigns Medicare benefits to Ut Physicians (Houston, TX). The 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 Rossi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nicholas Rossi accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Nicholas Rossi 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.
Is Nicholas Rossi affiliated with any hospitals?
According to CMS data, Nicholas Rossi is affiliated with Memorial Hermann - Texas Medical Center.
When was this NPI record last updated?
The NPPES record for Nicholas Rossi was last updated on October 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days 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. Nicholas Armando Rossi, MD · NPI 1366008559
Pediatric Otolaryngology physician in Katy, Texas. Individual provider, active in the CMS NPPES registry since May 14, 2019.
## Identity
- **NPI:** 1366008559 (Entity type: Individual)
- **Enumerated:** May 14, 2019
- **Primary specialty:** Otolaryngology - Pediatric Otolaryngology · taxonomy 207YP0228X
- **State license:** W0718 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 23964 KATY FWY STE 200, Katy, TX 77494-8495
- **Phone:** (713) 500-5410 · **Fax:** (713) 383-3727
## 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:** Ut Physicians (NPI 1033157821, Houston, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical Branch At Galveston, class of 2019
## Record status
- **NPPES last updated:** October 20, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1366008559) · Data from the CMS NPPES public registry.