DR. JOHN WILLIAM KNUTSON (MD) – Allergy & Immunology Physician, NPI 1891769071
Allergy & Immunology Physician
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Profile Insights
NPPES metrics only — not quality of care.
94 ALLERGY/IMMUNOLOGY in WA
Provider Addresses for DR. JOHN WILLIAM KNUTSON (MD)
12910 Totem Lake Blvd NE Ste 101
Kirkland, WA 980342901
Phone: (425) 814-5000
Fax: (425) 814-5009
Type: Location
1909 214th St SE Ste 300
Bothell, WA 980214418
Phone: (425) 412-7200
Fax: (425) 412-7350
Type: Location
PO BOX 25608
SALT LAKE CITY, UT 841250608
Phone: (206) 320-4476
Fax: (206) 568-7043
Type: Mailing
1200 112TH AVE NE STE B250
BELLEVUE, WA 980043749
Phone: (206) 386-9500
Fax: (206) 386-9605
Type: Location
Pacific Tower, 1200, 12th Avenue South, Little Saigon, Yesler Terrace, Seattle, King County, Washington, 98144, United States
SEATTLE, WA 981442712
Phone: (206) 621-4503
Fax: (206) 621-4269
Type: Mailing
214th Street Southeast, Thrashers Corner, Bothell, Snohomish County, Washington, 98012-7134, United States
BOTHELL, WA 980214418
Phone: (425) 412-7200
Fax: (425) 412-7350
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: 2017-04-18
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 |
|---|---|---|---|---|
| I20170418001330 | I | Allergy/Immunology | 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 |
|---|---|---|---|---|
| 95004 | Test for allergy using allergenic extract | 856 | 22 | $0 |
| 95117 | Professional service for multiple injections of allergen | 77 | 16 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 20 | 20 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 20 | 16 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 17 | 17 | $0 |
Insurance plans in this area (ZIP 98034)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WA | |
| General Surgery | WA | |
| Orthopedic Surgery | WA | |
| P S Y C H I A T R Y | WA | |
| Hospitalist, Hospice/Palliative Care, Internal Medicine | WA | |
| Hospitalist, Hospice/Palliative Care | WA | |
| Physician Assistant | WA | |
| N E U R O L O G Y | WA | |
| N E U R O L O G Y | WA | |
| Hospitalist, Hospice/Palliative Care, Internal Medicine | ND |
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