DOUGLAS MAILMAN M.D.
NPI 1528504891
Preventive Medicine - Addiction Medicine in Everett, WA
About Douglas Mailman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DOUGLAS MAILMAN M.D. (NPI 1528504891) is an individual addiction medicine provider in Everett, Washington, licensed in Hawaii (MD20017) and active in the NPI registry since January 2017. He is enrolled in Medicare PECOS, is affiliated with Samuel Mahelona Memorial Hospital, and maintains a secondary practice location in Seattle.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Group Practice 1
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
Douglas Mailman 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
7Medicare enrollment records show Douglas Mailman reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Providence Health & Services- Washington
- 705 clinicians in this Medicare group
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- 135 clinicians in this Medicare group
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- 2,678 clinicians in this Medicare group
Monroe, WA 98272
- Reassigned Medicare billing, Washington enrollment
- 28 clinicians in this Medicare group
Kent, WA 98032
- Reassigned Medicare billing, Washington enrollment
- 125 clinicians in this Medicare group
Honolulu, HI 96813
- Reassigned Medicare billing, Hawaii enrollment
- 74 clinicians in this Medicare group
Kapaa, HI 96746
- Reassigned Medicare billing, Hawaii enrollment
- 66 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Samuel Mahelona Memorial Hospital
Critical Access Hospitals · Kapaa, HIProvidence Regional Medical Center Everett
Acute Care Hospitals · Everett, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98201 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.
EVERETT, WA 98201
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 Douglas Mailman's NPI number?
The NPI number for Douglas Mailman is 1528504891. It was assigned to this individual provider in the NPPES registry on January 11, 2017.
Where is Douglas Mailman located?
Douglas Mailman practices at 916 Pacific Ave, Everett, WA 98201. The listed phone number is (425) 258-7390.
What is Douglas Mailman's specialty?
The primary specialty registered for this NPI is Preventive Medicine, specializing in Addiction Medicine, with taxonomy code 2083A0300X.
Is Douglas Mailman enrolled in Medicare?
Yes. Douglas Mailman 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 Douglas Mailman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Douglas Mailman reassigns Medicare benefits to 7 organizations: Providence Health & Services-Wa (Everett, WA), Providence Health & Services-Wa (Everett, WA), Kaiser Foundation Health Plan Of Washington (Everett, WA), Public Hospital District 1 Of Snohomish County (Monroe, WA), Valley Cities Counseling And Consultation (Kent, WA) and 2 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 Douglas Mailman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Douglas Mailman accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Douglas Mailman 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 Douglas Mailman affiliated with any hospitals?
According to CMS data, Douglas Mailman is affiliated with Samuel Mahelona Memorial Hospital and Providence Regional Medical Center Everett.
When was this NPI record last updated?
The NPPES record for Douglas Mailman was last updated on August 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.