MELISSA KIM HUNG CHIASSON (PHD) – Clinical Psychologist, NPI 1205938636
Clinical Psychologist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
282 CLINICAL PSYCHOLOGIST in KS
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Provider Addresses for MELISSA KIM HUNG CHIASSON (PHD)
6000, Lamar Avenue, Countryside, Mission, Johnson County, Kansas, 66202, United States
STE 130
MISSION, KS 662023234
Phone: (913) 831-2550
Fax: (913) 826-1589
Mailing address matches the actual address.
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: 2025-12-10
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 5 Medicare enrollment records; no due dates published yet.
Enrollment records
5
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 |
|---|---|---|---|---|
| I20040310001430 | I | Clinical Psychologist | MO | TBD |
| I20101110000054 | I | Clinical Psychologist | KS | TBD |
| I20220808001609 | I | Clinical Psychologist | NY | TBD |
| I20251209001076 | I | Clinical Psychologist | IL | TBD |
| I20251210003881 | 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 66202)
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