MS. KELLY JEAN FREDERICK-CASTRO (LMSW) – Social Worker, NPI 1871630681
Social Worker
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,821 CLINICAL SOCIAL WORKER in MI
Provider Addresses for MS. KELLY JEAN FREDERICK-CASTRO (LMSW)
350 NORTH MAIN STREET
SUITE 150
CHELSEA, MI 48118
Phone: (734) 593-5251
Fax: (734) 593-5255
Type: Location
24 FRANK LLOYD WRIGHT DRIVE
SUITE J2000
ANN ARBOR, MI 48105
Phone: (734) 747-8766
Fax: (734) 222-3100
Type: Mailing
25, Owen Street, Belleville, Wayne County, Michigan, 48111, United States
BELLEVILLE, MI 481112921
Phone: (734) 697-7880
Fax: (734) 697-7377
Type: Location
2051, Champagne Drive, Arbor Oaks, Ann Arbor, Washtenaw County, Michigan, 48108, United States
ANN ARBOR, MI 481082558
Phone: (734) 604-8446
Type: Mailing
350 N MAIN ST STE 150
CHELSEA, MI 481181486
Phone: (735) 593-5251
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: 2019-03-04
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 |
|---|---|---|---|---|
| I20190304001992 | I | Clinical Social Worker | MI | 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 48118)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Hospitalist, Internal Medicine | MI | |
| Interventional Radiology | MI | |
| Cardiovascular Disease (Cardiology) | MI | |
| Physician Assistant | MI | |
| Physician Assistant | MI | |
| - | MI | |
| - | MI | |
| Internal Medicine, Geriatric Medicine | MI | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MI | |
| Hospitalist, Internal Medicine | MI |
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