NPPES file of Aug 9, 2026

Seth Aaron Margolis, PH.D.

Clinical Neuropsychologist · Providence, RI

Seth Aaron Margolis, PH.D. is a clinical neuropsychologist with a practice address in Providence, Rhode Island, and NPI 1952819484, issued on Jan 18, 2018. Check the license (Rhode Island PS01684, as entered in NPPES) with the Rhode Island board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952819484
Name
Seth Aaron Margolis
Credential
PH.D.
Primary taxonomy
Clinical Neuropsychologist 103G00000X
License number
PS01684 RI
Self-reported in NPPES; status is on the state search
Practice location
146 W River St Ste 11A, Providence, RI 02904
Phone
(401) 793-4006
Enumerated
Jan 18, 2018
Record last updated
Jul 5, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180730000375); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest clinical neuropsychologist records → All 51 in Rhode Island → Look up another NPI →

Also registered at 146 W River St Ste 11A

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Courtnie Beaubian, MDPsychiatry Physician1982058350
  2. Marisa Bergfield, M.A.Clinical Psychologist1225604861
  3. Kimberly Chapman, PH.D.Clinical Psychologist1821655226
  4. Emily Gathright, PHDClinical Psychologist1548758444
  5. Ned Gutman, M.D.Cardiovascular Disease Physician1164538070
  6. Alexander Jorrin, PA-CPhysician Assistant1811461403

Verify Seth Aaron Margolis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Rhode Island board licenses this profession
    Search for license PS01684    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Rhode Island license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Lifespan Physician Group IncProvidence, RI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Seth Aaron Margolis among 51 clinical neuropsychologist records in Rhode Island

Seth Aaron Margolis, PH.D. is one of 51 clinical neuropsychologist records with a practice address in Rhode Island. 37% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 63% of them.

  • NPI issued2018 · 63% of these records are older, 33% newer
  • In a Medicare fileYes · 37% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2016 · median 2016 among the 23 with a school on file
  • Record last updated2018 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103G00000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Neuropsychologist providers in Rhode Island

There are 51 clinical neuropsychologist records in Rhode Island.

All 51 in Rhode Island → Every provider in Providence → Clinical Neuropsychologist nationwide →

The 8 clinical neuropsychologist records with the nearest ZIP codes

  1. David Ahern, PHDProvidence, RI 029041821352527
  2. Emily HallowellProvidence, RI 029041366194839
  3. Jennifer Davis, PHDProvidence, RI 029031063498996
  4. Ingrid Hastedt, PHDProvidence, RI 029031669262911
  5. Laura Korthauer Gilmour, PHDProvidence, RI 029031689299661
  6. Jacob Lafo, PHDProvidence, RI 029031326659012
  7. Brenda Mitchell, PSYDProvidence, RI 029031275319121
  8. Wanda Rieman, PH.D.Providence, RI 029031033491451

Common questions

What is Seth Aaron Margolis, PH.D.'s NPI number?

Seth Aaron Margolis, PH.D.'s National Provider Identifier (NPI) is 1952819484, issued on Jan 18, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Seth Aaron Margolis, PH.D. located?

The NPPES record lists a practice address at 146 W River St Ste 11A, Providence, RI, 02904. Phone: (401) 793-4006. Providers update this record themselves, so call before visiting.

How can I verify Seth Aaron Margolis, PH.D.'s license?

NPPES lists Rhode Island license number PS01684, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.