DR. HILARY DARLING DC
NPI 1679177059
Chiropractor in Seattle, WA
About Dr. Hilary Darling Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HILARY DARLING DC (NPI 1679177059) is an individual chiropractor in Seattle, Washington, licensed in Washington (CH61588839) and active in the NPI registry since November 2020. She is a graduate of Other (2020).
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 (PECOS)
Dr. Hilary Darling Dc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Hilary Darling reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Seattle, WA 98116
- Reassigned Medicare billing, Washington enrollment
- 7 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SEATTLE, WA 98116
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 Hilary Darling's NPI number?
The NPI number for Hilary Darling is 1679177059. It was assigned to this individual provider in the NPPES registry on November 25, 2020.
Where is Hilary Darling located?
Hilary Darling practices at 4755 Fauntleroy Way SW Ste 120, Seattle, WA 98116. The listed phone number is (206) 946-1323.
What is Hilary Darling's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Hilary Darling enrolled in Medicare?
Yes. Hilary Darling is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Hilary Darling's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hilary Darling reassigns Medicare benefits to Athletes Performance Center Ps (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 Hilary Darling'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 Hilary Darling was last updated on November 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.
# Dr. Hilary Darling, DC · NPI 1679177059
Chiropractor provider in Seattle, Washington. Individual provider, active in the CMS NPPES registry since November 25, 2020.
## Identity
- **NPI:** 1679177059 (Entity type: Individual)
- **Enumerated:** November 25, 2020
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** CH61588839 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 4755 FAUNTLEROY WAY SW STE 120, Seattle, WA 98116-4669
- **Phone:** (206) 946-1323
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Athletes Performance Center Ps (NPI 1013200492, Seattle, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** November 5, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1679177059) · Data from the CMS NPPES public registry.