MARCIA A. SIKORSKI (RD) – Registered Dietitian, NPI 1023267846
Registered Dietitian
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
247 REGISTERED DIETITIAN OR NUTRITION PROFESSIONAL in MA
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Provider Addresses for MARCIA A. SIKORSKI (RD)
1, Haverhill, Myford, Lower Peters Canyon, Irvine, Orange County, California, 92602, United States
HAVERHILL, MA 018306278
Phone: (978) 521-3250
Fax: (978) 469-5646
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.
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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: 2008-11-19
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 |
|---|---|---|---|---|
| I20081119000362 | I | Registered Dietitian Or Nutrition Professional | MA | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| G0108 | Diabetes outpatient self-management training services, individual, per 30 minutes | 245 | 104 | $0 |
| 97802 | Therapy procedure for nutrition management, each 15 minutes | 216 | 66 | $0 |
| 97803 | Therapy procedure reassessment for nutrition management, each 15 minutes | 117 | 31 | $0 |
Insurance plans in this area (ZIP 01830)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | MA | |
| Nurse Practitioner | NY | |
| Diagnostic Radiology | ME | |
| Physician Assistant | MA | |
| Diagnostic Radiology | MI | |
| Diagnostic Radiology | MA | |
| Diagnostic Radiology | OH | |
| P A T H O L O G Y | MA | |
| Family Practice, Osteopathic Manipulative Medicine | MA | |
| Diagnostic Radiology, Interventional Radiology | NY |
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