JAMES MAXSON – Psychologist, NPI 1437382140
Psychologist
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Profile Insights
NPPES metrics only — not quality of care.
710 PSYCHIATRY in WA
Provider Addresses for JAMES MAXSON
307 S 12TH AVE STE 4B
YAKIMA, WA 989023137
Phone: (509) 575-8457
Fax: (509) 453-1273
Type: Mailing
918, East Mead Avenue, Yakima, Yakima County, Washington, 98903, United States
YAKIMA, WA 989033720
Phone: (509) 453-1344
Fax: (509) 453-2209
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
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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: 2023-12-29
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20180912002904 | I | Psychiatry | WA | TBD |
| I20231229002806 | I | Clinical Psychologist | 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 98902)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | WA | |
| Internal Medicine | WA | |
| - | WA | |
| - | WA | |
| Family Practice | WA | |
| Mental Health Counselor | WA | |
| Family Practice | WA | |
| Family Practice | WA | |
| Mental Health Counselor | WA | |
| Internal Medicine | WA |
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