ABIGAIL RUTH GRANT MD
NPI 1881993103
Pediatrics in Seattle, WA
About Abigail Ruth Grant Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ABIGAIL RUTH GRANT MD (NPI 1881993103) is an individual pediatrics provider in Seattle, Washington, licensed in Washington (MD60459551) and active in the NPI registry since March 2011. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Abigail Ruth Grant Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Abigail Grant reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: The Association Of Chrmc And University Physicians
- 1,443 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 98104 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SEATTLE, WA 98104
SEATTLE, WA 98104
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 Abigail Grant's NPI number?
The NPI number for Abigail Grant is 1881993103. It was assigned to this individual provider in the NPPES registry on March 25, 2011.
Where is Abigail Grant located?
Abigail Grant practices at 325 Ninth Avenue Box 359774, Seattle, WA 98104. The listed phone number is (206) 744-9500.
What is Abigail Grant's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Abigail Grant enrolled in Medicare?
Yes. Abigail Grant is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Abigail Grant's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abigail Grant reassigns Medicare benefits to Association Of Chmc And University Physicians (Seattle, WA). 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 Abigail Grant's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Abigail Grant accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Abigail Grant 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 Abigail Grant was last updated on June 26, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Abigail Ruth Grant, MD · NPI 1881993103
Pediatrics physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since March 25, 2011.
## Identity
- **NPI:** 1881993103 (Entity type: Individual)
- **Enumerated:** March 25, 2011
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** MD60459551 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 325 NINTH AVENUE, BOX 359774, Seattle, WA 98104
- **Phone:** (206) 744-9500 · **Fax:** (206) 744-9862
## 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:** Association Of Chmc And University Physicians (NPI 1215153671, Seattle, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 26, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1881993103) · Data from the CMS NPPES public registry.