DR. NATASHA NICHOLE FREDERICK (M.D.) – Pediatric Hematology & Oncology Physician, NPI 1093943276
Pediatric Hematology & Oncology Physician
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Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. NATASHA NICHOLE FREDERICK (M.D.)
Children's Hospital Library, 300, Longwood Avenue, Roxbury, Boston, Suffolk County, Massachusetts, 02120, United States
KARP 8
BOSTON, MA 021155724
Phone: (617) 919-3041
Fax: (617) 730-0934
Type: Mailing
Connecticut Children's Medical Center, 282, Washington Street, Frog Hollow Historic District, Hartford, Hartford County, Connecticut, 06106, United States
HARTFORD, CT 061063322
Phone: (860) 545-8948
Fax: (860) 545-9622
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: 2017-08-08
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 |
|---|---|---|---|---|
| I20170808001383 | I | Hematology/Oncology | CT | 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 02115)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Pediatric Medicine | NY | |
| - | CT | |
| Nurse Practitioner | CT | |
| - | CT | |
| Pediatric Medicine | CT | |
| - | MA | |
| Physician Assistant | CT | |
| - | CT | |
| - | MA | |
| - | CT |
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