MS. MARY T OBRIEN (RN MSN CNM) – Advanced Practice Midwife, NPI 1083614994
Advanced Practice Midwife
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
270 CERTIFIED NURSE MIDWIFE (CNM) in MA
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Provider Addresses for MS. MARY T OBRIEN (RN MSN CNM)
260, New Ludlow Road, Chicopee, Hampden County, Massachusetts, 01022, United States
CHICOPEE, MA 010204324
Phone: (413) 533-3470
Fax: (413) 533-6859
Type: Mailing
230, Maple Street, Holyoke, Hampden County, Massachusetts, 01040, United States
SUITE 200 MIDWIFERY CARE OF HOLYOKE
HOLYOKE, MA 010406513
Phone: (413) 535-4700
Fax: (413) 535-4704
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: 2005-10-12
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 |
|---|---|---|---|---|
| I20051012000301 | I | Certified Nurse Midwife (Cnm) | 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 |
|---|---|---|---|---|
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | 22 | 22 | $0 |
| Q0091 | Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 15 | 15 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 13 | 11 | $0 |
Insurance plans in this area (ZIP 01020)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | MA | |
| Diagnostic Radiology | MA | |
| N E U R O L O G Y | MA | |
| A N E S T H E S I O L O G Y | MA | |
| General Surgery | MA | |
| Diagnostic Radiology | OR | |
| Hospitalist, Internal Medicine | NY | |
| Physician Assistant | MA | |
| Hospitalist, Family Practice | IL | |
| A N E S T H E S I O L O G Y | MA |
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