DR. NANCI ECHEVERRI RASCOFF MD, MPH
NPI 1689838658
Pediatrics - Pediatric Rheumatology in Seattle, WA
About Dr. Nanci Echeverri Rascoff Md, Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NANCI ECHEVERRI RASCOFF MD, MPH (NPI 1689838658) is an individual pediatric rheumatology provider in Seattle, Washington, licensed in Washington (60147147) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS and maintains a secondary practice location in Los Angeles.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Nanci Echeverri Rascoff Md, Mph is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Nanci Rascoff reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- 323 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.
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.
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
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 Nanci Rascoff's NPI number?
The NPI number for Nanci Rascoff is 1689838658. It was assigned to this individual provider in the NPPES registry on July 17, 2008.
Where is Nanci Rascoff located?
Nanci Rascoff practices at 4800 Sand Point Way NE G-0061, Seattle, WA 98105. The listed phone number is (206) 469-3605.
What is Nanci Rascoff's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Rheumatology, with taxonomy code 2080P0216X.
Is Nanci Rascoff enrolled in Medicare?
Yes. Nanci Rascoff is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Nanci Rascoff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nanci Rascoff reassigns Medicare benefits to Uc Regents (Los Angeles, CA). 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 Nanci Rascoff'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 Nanci Rascoff was last updated on January 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Nanci Echeverri Rascoff, MD, MPH · NPI 1689838658
Pediatric Rheumatology physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since July 17, 2008.
## Identity
- **NPI:** 1689838658 (Entity type: Individual)
- **Enumerated:** July 17, 2008
- **Primary specialty:** Pediatrics - Pediatric Rheumatology · taxonomy 2080P0216X
- **State license:** 60147147 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 4800 SAND POINT WAY NE, G-0061, Seattle, WA 98105-3901
- **Phone:** (206) 469-3605
## 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:** Uc Regents (NPI 1982667663, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 3, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1689838658) · Data from the CMS NPPES public registry.