MARISA DAHLMAN M.D.
NPI 1144497728
Obstetrics & Gynecology - Gynecologic Oncology in Seattle, WA
About Marisa Dahlman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARISA DAHLMAN M.D. (NPI 1144497728) is an individual gynecologic oncology provider in Seattle, Washington, licensed in Washington (MD60284903) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS, is affiliated with Virginia Mason Medical Center, and is a graduate of Columbia University College Of Physicians And Surgeons (2004).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
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
Marisa Dahlman 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 Reassignment
Medicare enrollment records show Marisa Dahlman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Seattle, WA 98101
- Reassigned Medicare billing, Washington enrollment
- 1,021 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Virginia Mason Medical Center
Acute Care Hospitals · Seattle, WAPhysician 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 Marisa Dahlman's NPI number?
The NPI number for Marisa Dahlman is 1144497728. It was assigned to this individual provider in the NPPES registry on May 13, 2008.
Where is Marisa Dahlman located?
Marisa Dahlman practices at 1100 9th Ave, Seattle, WA 98101. The listed phone number is (206) 223-6191.
What is Marisa Dahlman's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecologic Oncology, with taxonomy code 207VX0201X.
Is Marisa Dahlman enrolled in Medicare?
Yes. Marisa Dahlman 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 organization bills Medicare for Marisa Dahlman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marisa Dahlman reassigns Medicare benefits to Virginia Mason Medical Center (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 Marisa Dahlman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marisa Dahlman accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Marisa Dahlman 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 Marisa Dahlman affiliated with any hospitals?
According to CMS data, Marisa Dahlman is affiliated with Virginia Mason Medical Center.
When was this NPI record last updated?
The NPPES record for Marisa Dahlman was last updated on June 8, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.
# Marisa Dahlman, M.D. · NPI 1144497728
Gynecologic Oncology physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since May 13, 2008.
## Identity
- **NPI:** 1144497728 (Entity type: Individual)
- **Enumerated:** May 13, 2008
- **Primary specialty:** Obstetrics & Gynecology - Gynecologic Oncology · taxonomy 207VX0201X
- **State license:** MD60284903 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1100 9TH AVE, Seattle, WA 98101-2756
- **Phone:** (206) 223-6191 · **Fax:** (206) 625-7274
## 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:** Virginia Mason Medical Center (NPI 1003970989, Seattle, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Columbia University College Of Physicians And Surgeons, class of 2004
## Record status
- **NPPES last updated:** June 8, 2023
- **Other identifiers:** Other P01131160 (WA); Other 0299295 (WA); Medicaid 1144497728 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1144497728) · Data from the CMS NPPES public registry.