MASON ALEXANDER KINGHORN (LCSW) – Clinical Social Worker, NPI 1699337337
Clinical Social Worker
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
1,245 CLINICAL SOCIAL WORKER in MO
Provider Addresses for MASON ALEXANDER KINGHORN (LCSW)
3225 N Florissant Ave
Saint Louis, MO 631073521
Phone: (314) 652-0100
Type: Location
24 N Sprigg St
Cape Girardeau, MO 637015733
Phone: (314) 652-0100
Type: Location
1150 GRAHAM RD
FLORISSANT, MO 630318077
Phone: (314) 206-3900
Type: Location
1430 OLIVE ST STE 400
SAINT LOUIS, MO 631032303
Phone: (314) 206-3700
Type: Mailing
12359 LAKEPOINT DR APT B
MARYLAND HEIGHTS, MO 630432088
Phone: (314) 223-8744
Type: Mailing
12647 OLIVE BLVD STE 200
SAINT LOUIS, MO 631416345
Phone: (314) 223-8744
Type: Location
1150 Graham Rd
Florissant, MO 630318077
Phone: (314) 206-3900
Type: Location
12647 Olive Blvd Ste 200
Saint Louis, MO 631416345
Phone: (314) 223-8744
Type: Location
6155 S GRAND BLVD
SAINT LOUIS, MO 631112319
Phone: (314) 652-0100
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: 2019-11-01
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 |
|---|---|---|---|---|
| I20191101001890 | I | Clinical Social Worker | MO | 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 63107)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MO | |
| Clinical Social Worker | MO | |
| Internal Medicine | MO | |
| Nurse Practitioner | MO | |
| Nurse Practitioner | MO | |
| Nurse Practitioner | FL | |
| Physician Assistant | MO |
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