MARINA ZANZARINI (PA-C) – Physician Assistant, NPI 1649759895
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
10,570 PHYSICIAN ASSISTANT in CA
Provider Addresses for MARINA ZANZARINI (PA-C)
520 E FOOTHILL BLVD STE A
POMONA, CA 917671200
Phone: (909) 622-3065
Fax: (909) 784-3399
Type: Mailing
118 E 8th St
Claremont, CA 917113909
Phone: (909) 607-2301
Type: Location
654 E 6TH ST
COTTAGE D
CLAREMONT, CA 91711
Phone: (909) 607-2301
Type: Mailing
654 E 6TH STREET
COTTAGE D
CLAREMONT, CA 91711
Phone: (909) 607-2301
Type: Location
309 E 2ND ST
POMONA, CA 917661854
Phone: (909) 623-6116
Type: Mailing
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: 2024-02-21
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20190826001834 | I | Physician Assistant | CA | TBD |
| I20240201002100 | I | Physician Assistant | OK | TBD |
| I20240221000128 | I | Physician Assistant | TX | 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 91767)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P T O M E T R Y | CA | |
| Family Practice | CA | |
| - | CA | |
| - | CA | |
| O P T O M E T R Y | CA | |
| O P T O M E T R Y | CA | |
| O P T O M E T R Y | CA | |
| Psychiatry, Geriatric Psychiatry, Neuropsychiatry | CA | |
| Osteopathic Manipulative Medicine | CA | |
| Rheumatology, Internal Medicine | CA |
Reviews
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