DIANE ELIZABETH ESTANISLAO (CRNA) – Certified Registered Nurse Anesthetist, NPI 1043847171
Certified Registered Nurse Anesthetist
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
2,455 CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) in CA
Provider Addresses for DIANE ELIZABETH ESTANISLAO (CRNA)
PO BOX 31309
LOS ANGELES, CA 900310309
Phone: (323) 442-7400
Type: Mailing
1500 SAN PABLO ST
LOS ANGELES, CA 900335313
Phone: (323) 442-7400
Type: Location
1500 Duarte Rd
Duarte, CA 910103012
Phone: (626) 256-4673
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $20.
Total Amount is formed as General ($20) + Research ($0) + Ownership ($0) = $20.
Last reported payment date: 2024-04-13 • Largest payer in this snapshot: Pacira Pharmaceuticals Incorporated ($20).
Total Amount
$20
General + Research + Ownership
Payments
1
Total payment records
General Amount
$20
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Pacira Pharmaceuticals Incorporated | $20 |
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: 2020-07-13
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 |
|---|---|---|---|---|
| I20200713001663 | I | Certified Registered Nurse Anesthetist (Crna) | CA | 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 90031)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| Nurse Practitioner | CA | |
| Cardiovascular Disease (Cardiology) | CA | |
| Radiation Oncology | CA | |
| Hematology/Oncology, Internal Medicine | CA | |
| - | CA | |
| Hematology/Oncology, Medical Oncology | CA | |
| Nurse Practitioner | CA | |
| P A T H O L O G Y | MA | |
| Endocrinology, Internal Medicine | CA |
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