SARAH MARSHALL SPECK M.D.
NPI 1720003973
Internal Medicine - Cardiovascular Disease in Seattle, WA
About Sarah Marshall Speck M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH MARSHALL SPECK M.D. (NPI 1720003973) is an individual cardiovascular disease provider in Seattle, Washington, licensed in Washington (MD00016855) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center / Cherry Hill, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (1977).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Sarah Marshall Speck M.d. 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 Sarah Speck reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98133
- Reassigned Medicare billing, Washington enrollment
- 2 clinicians in this Medicare group
Seattle, WA 98122
- Reassigned Medicare billing, Washington enrollment
- 76 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 9
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Swedish Medical Center / Cherry Hill
Acute Care Hospitals · Seattle, WASwedish Edmonds Hospital
Acute Care Hospitals · Edmonds, WASwedish Medical Center
Acute Care Hospitals · Seattle, WASt Francis Community Hospital
Acute Care Hospitals · Federal Way, WAJefferson Healthcare
Critical Access Hospitals · Port Townsend, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98107 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Reported Quality Measures
Other Providers at the Same Location NPPES 4
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 Sarah Speck's NPI number?
The NPI number for Sarah Speck is 1720003973. It was assigned to this individual provider in the NPPES registry on July 12, 2006.
Where is Sarah Speck located?
Sarah Speck practices at 1801 NW Market St Ste 408, Seattle, WA 98107. The listed phone number is (206) 466-5936.
What is Sarah Speck's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Sarah Speck enrolled in Medicare?
Yes. Sarah Speck 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 Sarah Speck's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Speck reassigns Medicare benefits to 2 organizations: Speck Health Ps (Seattle, WA) and Swedish Health Services (Seattle, 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 Sarah Speck's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sarah Speck accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Sarah Speck 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.
Is Sarah Speck affiliated with any hospitals?
According to CMS data, Sarah Speck is affiliated with Swedish Medical Center / Cherry Hill, Swedish Edmonds Hospital, Swedish Medical Center, St Francis Community Hospital and Jefferson Healthcare.
When was this NPI record last updated?
The NPPES record for Sarah Speck was last updated on March 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.