NPPES file of Aug 9, 2026

Elinor Louis, PH.D.

Clinical Psychologist · Plymouth, MA

Elinor Louis, PH.D. is a clinical psychologist with a practice address in Plymouth, Massachusetts, and NPI 1619026168, issued on Jan 10, 2007. Check the license (Massachusetts 4326, as entered in NPPES) with the Massachusetts 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
1619026168
Name
Elinor Louis
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
4326 MA
Self-reported in NPPES; status is on the state search
Practice location
323 Court St, Plymouth, MA 02360
Phone
(508) 747-2718
Enumerated
Jan 10, 2007
Record last updated
Mar 7, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20070220000015); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 323 Court St

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

  1. Maria Cruz, LICSWMental Health Counselor1265592364
  2. G Griffith, LICSWSocial Worker1982629929
  3. Robert Hartman, PH.D.Psychologist1265452247
  4. Melissa Kappler, LICSWClinical Social Worker1376835173
  5. Thaddeus Mogilnicki, ED.D.Clinical Psychologist1992874978
  6. Diane Nash, LICSWSocial Worker1255488037

Verify Elinor Louis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 4326
    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 Massachusetts 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Psychology Associates IncPlymouth, MA

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

Elinor Louis among 3,185 clinical psychologist records in Massachusetts

Elinor Louis, PH.D. is one of 3,185 clinical psychologist records with a practice address in Massachusetts. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 30% of them.

  • NPI issued2007 · 30% of these records are older, 50% newer
  • In a Medicare fileYes · 12% of these records are
  • In the CMS Doctors and Clinicians fileYes · 24% of these records are
  • Graduated1986 · median 2000 among the 777 with a school on file
  • Record last updated2019 · 71% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Psychologist providers in Massachusetts

There are 3,185 clinical psychologist records in Massachusetts.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Charles Carroll, PHDPlymouth, MA 023601952891038
  2. Sara Garde, PSYDPlymouth, MA 023601417787383
  3. Heidi Hall, PH.D.Plymouth, MA 023601205954401
  4. James Mehegan, PH.D.Plymouth, MA 023601801879101
  5. Thaddeus Mogilnicki, ED.D.Plymouth, MA 023601992874978
  6. Edward Powers, PH.D.Plymouth, MA 023601508968082
  7. Daniel Richard, PHD, LMHCPlymouth, MA 023601316022957
  8. Ruth Rowbotham, PSY.D.Plymouth, MA 023601164705471

Common questions

What is Elinor Louis, PH.D.'s NPI number?

Elinor Louis, PH.D.'s National Provider Identifier (NPI) is 1619026168, issued on Jan 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Elinor Louis, PH.D. located?

The NPPES record lists a practice address at 323 Court St, Plymouth, MA, 02360. Phone: (508) 747-2718. Providers update this record themselves, so call before visiting.

How can I verify Elinor Louis, PH.D.'s license?

NPPES lists Massachusetts license number 4326, as entered by the provider. Search the Massachusetts 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.

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.