NICHOLAS D GIARDINO (PHD) – Clinical Psychologist, NPI 1235216854
Clinical Psychologist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
251 CLINICAL PSYCHOLOGIST in RI
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Provider Addresses for NICHOLAS D GIARDINO (PHD)
131 LAUREL AVE
PROVIDENCE, RI 029064622
Phone: (774) 264-8050
Type: Mailing
1130, Ten Rod Road, Wickford Junction, North Kingstown, South County, Rhode Island, 02852, United States
SUITE E305
NORTH KINGSTOWN, RI 028524161
Phone: (401) 294-0451
Type: Location
130 Petaluma Ave Ste 2B
Sebastopol, CA 954724234
Phone: (707) 360-2090
Type: Location
625 DUFRANC AVE
SEBASTOPOL, CA 954723342
Phone: (734) 330-1069
Type: Mailing
2 CHARLES ST STE A2-4
PROVIDENCE, RI 029042269
Phone: (774) 264-8050
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: 2026-02-16
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 |
|---|---|---|---|---|
| I20201201000142 | I | Clinical Psychologist | RI | TBD |
| I20260216001786 | I | Clinical Psychologist | 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 02906)
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