KELSEY MARIE SANFORD MD
NPI 1548680317
Anesthesiology in Seattle, WA
About Kelsey Marie Sanford Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KELSEY MARIE SANFORD MD (NPI 1548680317) is an individual anesthesiology provider in Seattle, Washington, licensed in Washington (MD.MD.61573311) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
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 and accepts Medicare assignment
Kelsey Marie Sanford 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 Reassignments
2Medicare enrollment records show Kelsey Sanford reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 4,364 clinicians in this Medicare group
Bremerton, WA 98310
- Reassigned Medicare billing, Washington enrollment
- 64 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Kelsey Sanford's NPI number?
The NPI number for Kelsey Sanford is 1548680317. It was assigned to this individual provider in the NPPES registry on April 21, 2014.
Where is Kelsey Sanford located?
Kelsey Sanford practices at 325 9th Ave, Seattle, WA 98104. The listed phone number is (206) 520-5000.
What is Kelsey Sanford's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Kelsey Sanford enrolled in Medicare?
Yes. Kelsey Sanford 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 Kelsey Sanford's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kelsey Sanford reassigns Medicare benefits to 2 organizations: The Association Of University Physicians (Seattle, WA) and Olympic Anesthesia Services, Inc (Bremerton, 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 Kelsey Sanford's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kelsey Sanford accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Kelsey Sanford 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 Kelsey Sanford 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.
# Kelsey Marie Sanford, MD · NPI 1548680317
Anesthesiology physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since April 21, 2014.
## Identity
- **NPI:** 1548680317 (Entity type: Individual)
- **Enumerated:** April 21, 2014
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD.MD.61573311 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 325 9TH AVE, Seattle, WA 98104-2420
- **Phone:** (206) 520-5000
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): The Association Of University Physicians (NPI 1023041159, Seattle, WA); Olympic Anesthesia Services, Inc (NPI 1275586125, Bremerton, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** June 24, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1548680317) · Data from the CMS NPPES public registry.