DELANEY CATHERINE O'BRIEN (AA) – Anesthesiologist Assistant, NPI 1629716758
Anesthesiologist Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
424 ANESTHESIOLOGY ASSISTANT in OH
Provider Addresses for DELANEY CATHERINE O'BRIEN (AA)
3000 Arlington Ave
Toledo, OH 436142598
Phone: (419) 383-3556
Fax: (419) 383-3550
Type: Location
5900 Byron Center Ave SW
Wyoming, MI 495199606
Phone: (616) 364-4200
Type: Location
5901 Monclova Rd
Maumee, OH 435371841
Phone: (419) 897-8349
Fax: (419) 891-8084
Type: Location
3333 Evergreen Dr NE
Grand Rapids, MI 495259493
Phone: (616) 364-4200
Type: Location
7757 AUBURN RD
CONCORD TOWNSHIP, OH 440779609
Phone: (440) 350-0832
Fax: (440) 579-0191
Type: Mailing
5901 MONCLOVA RD
MAUMEE, OH 435371841
Phone: (419) 897-8349
Fax: (419) 891-8084
Type: Location
3333 EVERGREEN DR NE
GRAND RAPIDS, MI 495259493
Phone: (616) 364-4200
Fax: (616) 364-7347
Type: Mailing
100 MICHIGAN ST NE
GRAND RAPIDS, MI 495032560
Phone: (616) 364-4200
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: 2023-07-06
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20220614000954 | I | Anesthesiology Assistant | OH | TBD |
| I20230706002622 | I | Anesthesiology Assistant | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 00811 | Anesthesia for other procedure on large bowel using an endoscope | 12 | 12 | $0 |
Insurance plans in this area (ZIP 43614)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| A N E S T H E S I O L O G Y | TX | |
| Certified Registered Nurse Anesthetist (Crna) | MI | |
| - | MI | |
| Certified Registered Nurse Anesthetist (Crna) | MI | |
| A N E S T H E S I O L O G Y | MI | |
| A N E S T H E S I O L O G Y | MI | |
| - | MI | |
| - | MI | |
| - | MI | |
| A N E S T H E S I O L O G Y | MI |
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