CATHARINE ANNE HEFFERNAN (CNM) – Obstetrics & Gynecology Nurse Practitioner, NPI 1508854647
Obstetrics & Gynecology Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
55 CERTIFIED NURSE MIDWIFE (CNM) in ME
Provider Addresses for CATHARINE ANNE HEFFERNAN (CNM)
149 MAIN ST, STE 2A
WINTHROP FAMILY PRACTICE - MGMC MIDWIFERY SERVICES
WINTHROP, ME 04364
Phone: (207) 624-3800
Fax: (207) 624-3845
Type: Mailing
10 Hospital Dr
Bridgton, ME 040091148
Phone: (207) 647-6064
Type: Location
172 SHEEPSKIN BOG RD
GREENWOOD, ME 042553634
Phone: (207) 205-1268
Fax: (207) 624-3845
Type: Mailing
430 FRANKLIN ST
RUMFORD, ME 042762104
Phone: (207) 369-0146
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: 2004-03-09
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 |
|---|---|---|---|---|
| I20040309000274 | I | Certified Nurse Midwife (Cnm) | ME | 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 04364)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Hospitalist, Internal Medicine | TX | |
| Internal Medicine | ME | |
| Hospitalist, Internal Medicine | OR | |
| Internal Medicine | ME | |
| Family Practice | NY | |
| Hospitalist, Family Practice | ME | |
| Family Practice | ME | |
| Internal Medicine, Nephrology | ME | |
| Nurse Practitioner | ME | |
| Family Practice | ME |
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