STACY C HENDERSON ARNP, DNP
NPI 1730858879
Nurse Practitioner - Family in Seattle, WA
About Stacy C Henderson Arnp, Dnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STACY C HENDERSON ARNP, DNP (NPI 1730858879) is an individual family provider in Seattle, Washington, licensed in Washington (AP61191864) and active in the NPI registry since September 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Seattle, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Other Identifiers 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
Stacy C Henderson Arnp, Dnp 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 Reassignments
3Medicare enrollment records show Stacy Henderson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98101
- Reassigned Medicare billing, Washington enrollment
- 37 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 911 clinicians in this Medicare group
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- 1,285 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 98101 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.
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 Stacy Henderson's NPI number?
The NPI number for Stacy Henderson is 1730858879. It was assigned to this individual provider in the NPPES registry on September 11, 2021.
Where is Stacy Henderson located?
Stacy Henderson practices at 1600 7th Ave Ste 110, Seattle, WA 98101. The listed phone number is (888) 663-6331.
What is Stacy Henderson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Stacy Henderson enrolled in Medicare?
Yes. Stacy Henderson 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 organizations bill Medicare for Stacy Henderson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stacy Henderson reassigns Medicare benefits to 3 organizations: One Medical Group, Inc. (Seattle, WA), The Polyclinic (Seattle, WA) and Optum Care Washington PLLC (Everett, WA). Each 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 Stacy Henderson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stacy Henderson accept?
Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Stacy Henderson 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 Stacy Henderson was last updated on June 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Stacy C Henderson, ARNP, DNP · NPI 1730858879
Family physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since September 11, 2021.
## Identity
- **NPI:** 1730858879 (Entity type: Individual)
- **Enumerated:** September 11, 2021
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** AP61191864 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1600 7TH AVE STE 110, Seattle, WA 98101-2288
- **Phone:** (888) 663-6331 · **Fax:** (415) 252-7176
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): One Medical Group, Inc. (NPI 1023899978, Seattle, WA); The Polyclinic (NPI 1962824219, Seattle, WA); Optum Care Washington PLLC (NPI 1831186766, Everett, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** June 24, 2026
- **Other identifiers:** Medicaid 1730858879 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1730858879) · Data from the CMS NPPES public registry.