MR. NATHAN J POTTHOFF (LMHC, CN, MHP) – Mental Health Counselor, NPI 1093366809
Mental Health Counselor
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,452 MENTAL HEALTH COUNSELOR in WA
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Provider Addresses for MR. NATHAN J POTTHOFF (LMHC, CN, MHP)
Sound, 6400, Southcenter Boulevard, Tukwila, King County, Washington, 98188, United States
TUKWILA, WA 981882547
Phone: (206) 901-2088
Type: Mailing
14216, Northeast 21st Street, Bellevue, King County, Washington, 98007, United States
BELLEVUE, WA 980073720
Phone: (425) 653-4900
Type: Location
2823 ORLEANS ST
BELLINGHAM, WA 982263545
Phone: (425) 588-1283
Type: Mailing
220 UNITY ST
BELLINGHAM, WA 982254420
Phone: (360) 676-6177
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: 2024-01-02
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 |
|---|---|---|---|---|
| I20240102003421 | I | Mental Health Counselor | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 98188)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | CA | |
| Clinical Social Worker | WA | |
| - | WY | |
| Mental Health Counselor | WA | |
| Clinical Social Worker | WA | |
| - | WA | |
| Nurse Practitioner | WA | |
| Physician Assistant | WA | |
| - | WA | |
| Nurse Practitioner | TN |
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