Coralynn Shayna Sack, MD
Critical Care (Intensivists) · Pulmonary Disease (CMS) · Seattle, WA
At a glance
747 Broadway, Seattle, WA 98122-4379
NPPES record updated Mar 17, 2018. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
747 BroadwaySeattle, WA 98122-4379
Additional reported practice locations
4033 Talbot Rd SSuite 500
Renton, WA 980555772
Phone: 4252515110
Fax: 4257937382 4033 Talbot Rd S
Suite 500
Renton, WA 980555772
Phone: 4252515110
Fax: 4257937382
Education & affiliations
- Medical / professional school
- State University Of New York At Buffalo School Of Medicine
- Graduation year
- 2009
- CMS specialties
- Critical Care (Intensivists) · Pulmonary Disease
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Harborview Medical Center Seattle, WA
- University Of Washington Medical Ctr Seattle, WA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Critical Care (Intensivists) · Pulmonary Disease (CMS)
- Taxonomy code
- 207RP1001X
- Enumeration date
- Jun 17, 2009
- Record updated
- Mar 17, 2018
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207R00000X
License reported: 240828 MA
207RC0200X
License reported: MD60343580 WA
207RP1001X · Primary
License reported: MD60343580 WA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
747 BroadwaySeattle, WA 98122-4379
- Phone
- (206) 215-2520
- Fax
- (206) 215-6364
Mailing address
PO BOX 25608SALT LAKE CITY, UT 841250608
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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