DR. MARGARET ANNE MULLIN (M.D.) – Hospice and Palliative Medicine (Internal Medicine) Physician, NPI 1851534192
Hospice and Palliative Medicine (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. MARGARET ANNE MULLIN (M.D.)
1321 Colby Ave
Medical Staff Office
Everett, WA 982011665
Phone: (425) 261-2000
Type: Location
PO BOX 5299
MS: 1313-5-PCO
TACOMA, WA 984150299
Phone: (253) 459-8009
Type: Mailing
3360, Southwest 87th Avenue, Raleigh West, Portland, Metro, Washington County, Oregon, 97225, United States
PORTLAND, OR 972083360
Phone: (866) 747-2455
Type: Mailing
1321, Colby Avenue, Northwest Everett, Everett, Snohomish County, Washington, 98201, United States
MEDICAL STAFF OFFICE
EVERETT, WA 982011665
Phone: (425) 261-2000
Type: Location
401 15TH AVE SE
PUYALLUP, WA 983723715
Phone: (253) 403-4532
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2012-09-19
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20120919000845 | I | Hospice/Palliative Care | WA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 68 | 50 | $0 |
| 99497 | Advance care planning, first 30 minutes | 46 | 44 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 45 | 44 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 40 | 32 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 15 | 15 | $0 |
Insurance plans in this area (ZIP 98201)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | OR | |
| Hospice/Palliative Care | WA | |
| Physician Assistant | WA | |
| Nurse Practitioner | WA | |
| Nurse Practitioner | OR | |
| - | OR | |
| Nurse Practitioner | WA | |
| - | OR | |
| Nurse Practitioner | AK | |
| - | WA |
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