DR. RACHEL ANGELICA MARIANI MD
NPI 1780901942
Pathology - Pediatric Pathology in Phoenix, AZ
About Dr. Rachel Angelica Mariani Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RACHEL ANGELICA MARIANI MD (NPI 1780901942) is an individual pediatric pathology provider in Phoenix, Arizona, licensed in Arizona (58534) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2010).
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
Dr. Rachel Angelica Mariani 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 Rachel Mariani reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Phoenix, AZ 85016
- Reassigned Medicare billing, Arizona enrollment
- 1,416 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85016 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.
PHOENIX, AZ 85016
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 Rachel Mariani's NPI number?
The NPI number for Rachel Mariani is 1780901942. It was assigned to this individual provider in the NPPES registry on April 28, 2010.
Where is Rachel Mariani located?
Rachel Mariani practices at 1919 E Thomas Rd, Phoenix, AZ 85016. The listed phone number is (602) 933-1283.
What is Rachel Mariani's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Pediatric Pathology, with taxonomy code 207ZP0213X.
Is Rachel Mariani enrolled in Medicare?
Yes. Rachel Mariani 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 Rachel Mariani's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Mariani reassigns Medicare benefits to Phoenix Children's Hospital (Phoenix, AZ). 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 Rachel Mariani'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 Rachel Mariani was last updated on October 23, 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. Rachel Angelica Mariani, MD · NPI 1780901942
Pediatric Pathology physician in Phoenix, Arizona. Individual provider, active in the CMS NPPES registry since April 28, 2010.
## Identity
- **NPI:** 1780901942 (Entity type: Individual)
- **Enumerated:** April 28, 2010
- **Primary specialty:** Pathology - Pediatric Pathology · taxonomy 207ZP0213X
- **State license:** 58534 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 1919 E THOMAS RD, Phoenix, AZ 85016-7710
- **Phone:** (602) 933-1283 · **Fax:** (602) 933-1284
## 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:** Phoenix Children's Hospital (NPI 1922112044, Phoenix, AZ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Illinois College Of Med, class of 2010
## Record status
- **NPPES last updated:** October 23, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1780901942) · Data from the CMS NPPES public registry.