Nicholas D. Giardino, PHD
Clinical Psychologist · Providence, RI
Nicholas D. Giardino, PHD is a clinical psychologist with a practice address in Providence, Rhode Island, and NPI 1235216854, issued on Nov 1, 2006. Check the license (Rhode Island PS01544, as entered in NPPES) with the Rhode Island board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Nicholas D. Giardino
- Credential
- PHD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License numbers
- PS01544 RI
6301013090 MI
Self-reported in NPPES; status is on the state search - Practice location
- 2 Charles St Ste A2-4, Providence, RI 02904
- Phone
- (774) 264-8050
- Enumerated
- Nov 1, 2006
- Record last updated
- Feb 4, 2026
- Medicare enrollment
- Enrolled (PECOS I20260216001786); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 510 in Rhode Island → Look up another NPI →
Verify Nicholas D. Giardino in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Rhode Island board licenses this profession
Search for license PS01544Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Nicholas D. Giardino among 510 clinical psychologist records in Rhode Island
Nicholas D. Giardino, PHD is one of 510 clinical psychologist records with a practice address in Rhode Island. 19% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 78% newer
- In a Medicare fileNo · 19% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated2001 · median 2013 among the 137 with a school on file
- Record last updated2026 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
237 clinical psychologist records list a practice address in Providence
They are 237 of the 9,647 NPPES records with a practice address in Providence, and 510 clinical psychologist records in Rhode Island. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 510 in Rhode Island → Every provider in Providence → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Iwona Chelminski, PHDProvidence, RI 029041457337776
- Kristy Dalrymple, PH.D.Providence, RI 029041750579355
- Maria Garrido, PSY.D.Providence, RI 029041821149279
- Debra Herman, PH.D.Providence, RI 029041609995505
- Betsy Krugliak, PSY.D.Providence, RI 029041275768814
- Laura Messier, PH.D.Providence, RI 029041083690309
- Jared Minkel, PHDProvidence, RI 029041104253566
- Julie Morris, PHDProvidence, RI 029041003172586
Common questions
What is Nicholas D. Giardino, PHD's NPI number?
Nicholas D. Giardino, PHD's National Provider Identifier (NPI) is 1235216854, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas D. Giardino, PHD located?
The NPPES record lists a practice address at 2 Charles St Ste A2-4, Providence, RI, 02904. Phone: (774) 264-8050. Providers update this record themselves, so call before visiting.
How can I verify Nicholas D. Giardino, PHD's license?
NPPES lists Rhode Island license number PS01544, as entered by the provider. Search the Rhode Island board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.