Margarethe F. Allen, SUDP
Individual provider Active NPI Addiction (Substance Use Disorder) Counselor · Monroe, WA
NPI 1073467650 · NPPES record last updated Feb 23, 2026
Key facts
- NPI
- 1073467650
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- License
- CP60788456 (WA)
- Practice address
- 17880 147TH St SE
Monroe, WA 98272-1014 - Phone
- (360) 794-1405
- NPI assigned
- Feb 23, 2026
- Sex
- Female
- Sole proprietor
- No
Organizations & group practices 1
Medicare participation
- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
- Medicare enrollment (NPD)
- No
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| CP60788456 | WA | MD | Addiction (Substance Use Disorder) Counselor |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| King County Public Hospital District No 2 | Past | Accepting new patients |
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Addiction (Substance Use Disorder) Counselor | 101YA0400X | CP60788456 | WA | Yes |
Addresses
Primary practice location
17880 147TH St SE
Monroe, WA 98272-1014
Mailing address
12015 Marine Dr
Tulalip, WA 98271-9306
Phone (360) 794-1405
Other providers in Monroe, WA
- Richard Ahrens
- Suji Ann Akai
- Paula Ann Alice
- Sheryl E Allbert
- John D Allderdice
- Melysa S Allen
- Danell Rene Anderson
- David Lee Anderson
- Diane Kelly Anderson
- Wendy Hilland Anderson
All providers in Monroe, WA · Addiction (Substance Use Disorder) Counselor in Washington
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Feb 23, 2026. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.