SARAH ANNETTE WILLOUGHBY (L.C.S.W.) – Clinical Social Worker, NPI 1962494161
Clinical Social Worker
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,987 CLINICAL SOCIAL WORKER in CA
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Provider Addresses for SARAH ANNETTE WILLOUGHBY (L.C.S.W.)
18320, Chase Street, Northridge, Los Angeles, Los Angeles County, California, 91325, United States
NORTHRIDGE, CA 913253609
Phone: (818) 739-9705
Fax: (818) 988-9143
Type: Mailing
1030 MCINTOSH CIR STE 1
JOPLIN, MO 648043690
Phone: (417) 347-8750
Fax: (417) 347-8788
Type: Location
3202 MCINTOSH CIR STE 301
JOPLIN, MO 648043686
Phone: (417) 347-8430
Fax: (417) 347-4116
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: 2018-04-12
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 |
|---|---|---|---|---|
| I20180412001604 | 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 91325)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | MO | |
| - | MO | |
| - | MO | |
| Nurse Practitioner | KS | |
| U R O L O G Y | MO | |
| R H E U M A T O L O G Y | MO | |
| Nurse Practitioner | MO | |
| H E M A T O L O G Y/ O N C O L O G Y | MO | |
| - | MO | |
| Sleep Medicine, Pulmonary Disease, Critical Care (Intensivists) | MO |
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