DR. MAHRA NOURBAKHSH (MD) – Anatomic Pathology Physician, NPI 1407407901
Anatomic Pathology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,584 PATHOLOGY in CA
Provider Addresses for DR. MAHRA NOURBAKHSH (MD)
401 ROCKEFELLER UNIT B1113
IRVINE, CA 926127179
Phone: (858) 668-8491
Type: Mailing
101 THE CITY DR S RM 3003
ORANGE, CA 928683201
Phone: (714) 456-6141
Type: Location
620, West 42nd Street, Hell's Kitchen, Manhattan Community Board 4, Manhattan, New York County, New York, 10036, United States
NEW YORK, NY 100362014
Phone: (858) 668-8491
Type: Mailing
Memorial Sloan Kettering Cancer Center, 1275, York Avenue, Lenox Hill, Manhattan Community Board 8, Manhattan, New York County, New York, 10065, United States
NEW YORK, NY 100656007
Phone: (212) 639-8145
Type: Location
200 S MANCHESTER AVE STE 300
ORANGE, CA 928683219
Phone: (714) 456-2986
Type: Mailing
101 THE CITY DR S
ORANGE, CA 928683201
Phone: (714) 880-7812
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: 2021-06-24
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 |
|---|---|---|---|---|
| I20210624002013 | I | Pathology | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 1,143 | 519 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 536 | 102 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 164 | 135 | $0 |
| 88177 | Pap test, evaluation of fine needle aspirate, immediate, each additional evaluation episode | 135 | 47 | $0 |
| 88112 | Cell examination of specimen, selective cellular enhancement technique | 103 | 97 | $0 |
Insurance plans in this area (ZIP 92612)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| Hematology, Pathology | CA | |
| - | CA | |
| P A T H O L O G Y | CA | |
| P A T H O L O G Y | CA | |
| P A T H O L O G Y | CA | |
| P A T H O L O G Y | CA | |
| P A T H O L O G Y | MO | |
| P A T H O L O G Y | CA | |
| P A T H O L O G Y | CA |
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