DR. MICHAEL MENG CHEN MD, MS
NPI 1558757757
Psychiatry & Neurology - Vascular Neurology in Seattle, WA
About Dr. Michael Meng Chen Md, Ms NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL MENG CHEN MD, MS (NPI 1558757757) is an individual vascular neurology provider in Seattle, Washington, licensed in Washington (MD61056408) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Providence Centralia Hospital, and maintains 25 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 25
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
Dr. Michael Meng Chen Md, Ms 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
39Medicare enrollment records show Michael Chen reassigns Medicare billing to 39 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
- 1,270 clinicians in this Medicare group
Kent, WA 98030
- Reassigned Medicare billing, Washington enrollment
- 4,383 clinicians in this Medicare group
Mill Creek, WA 98012
- Reassigned Medicare billing, Washington enrollment
- 705 clinicians in this Medicare group
Olympia, WA 98506
- Reassigned Medicare billing, Washington enrollment
- 646 clinicians in this Medicare group
Longview, WA 98632
- Reassigned Medicare billing, Washington enrollment
- 77 clinicians in this Medicare group
Vancouver, WA 98686
- Reassigned Medicare billing, Washington enrollment
- 754 clinicians in this Medicare group
Portland, OR 97210
- Reassigned Medicare billing, Oregon enrollment
- 1,248 clinicians in this Medicare group
Molalla, OR 97038
- Reassigned Medicare billing, Oregon enrollment
- 568 clinicians in this Medicare group
Colville, WA 99114
- Reassigned Medicare billing, Washington enrollment
- 862 clinicians in this Medicare group
College Place, WA 99324
- Reassigned Medicare billing, Washington enrollment
- 276 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 6
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Providence Centralia Hospital
Acute Care Hospitals · Centralia, WASwedish Medical Center / Cherry Hill
Acute Care Hospitals · Seattle, WAOlympic Medical Center
Acute Care Hospitals · Port Angeles, WASwedish Issaquah
Acute Care Hospitals · Issaquah, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98122 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.
SEATTLE, WA 98122
SEATTLE, WA 98122
SEATTLE, WA 98122
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 Michael Chen's NPI number?
The NPI number for Michael Chen is 1558757757. It was assigned to this individual provider in the NPPES registry on April 14, 2015.
Where is Michael Chen located?
Michael Chen practices at 550 17th Ave, Seattle, WA 98122. The listed phone number is (206) 320-2800.
What is Michael Chen's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Vascular Neurology, with taxonomy code 2084V0102X.
Is Michael Chen enrolled in Medicare?
Yes. Michael Chen 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 Michael Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Chen reassigns Medicare benefits to 39 organizations: Swedish Health Services (Seattle, WA), Multicare Health System (Kent, WA), Providence Health & Services- Washington (Mill Creek, WA), Providence Health & Services Washington (Olympia, WA), Providence Health & Services Oregon (Longview, WA) and 34 more organizations, listed in the Medicare section above. 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 Michael Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Chen accept?
Health plans from Ambetter Health, Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of NC and CommunityCare and 6 other insurers list Michael Chen 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 Michael Chen affiliated with any hospitals?
According to CMS data, Michael Chen is affiliated with Providence Centralia Hospital, Swedish Medical Center / Cherry Hill, Olympic Medical Center and Swedish Issaquah.
When was this NPI record last updated?
The NPPES record for Michael Chen was last updated on September 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 56 days 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.
# Dr. Michael Meng Chen, MD, MS · NPI 1558757757
Vascular Neurology physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since April 14, 2015.
## Identity
- **NPI:** 1558757757 (Entity type: Individual)
- **Enumerated:** April 14, 2015
- **Primary specialty:** Psychiatry & Neurology - Vascular Neurology · taxonomy 2084V0102X
- **State license:** MD61056408 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 550 17TH AVE, Seattle, WA 98122-5788
- **Phone:** (206) 320-2800 · **Fax:** (206) 320-2827
## 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:** 39 organizations under Medicare reassignment (form CMS-855R): Swedish Health Services (NPI 1689612954, Seattle, WA); Multicare Health System (NPI 1811949928, Kent, WA); Providence Health & Services- Washington (NPI 1790014504, Mill Creek, WA); Providence Health & Services Washington (NPI 1174744304, Olympia, WA); Providence Health & Services Oregon (NPI 1104097906, Longview, WA); and 34 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** September 18, 2026
- **Other identifiers:** Other 333179 (LA); Medicaid 2166762 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1558757757) · Data from the CMS NPPES public registry.