NPPES file of Aug 9, 2026

Joel Nathan Glenn Wixson, PSYD CAS

Clinical Psychologist · Portsmouth, NH

Joel Nathan Glenn Wixson, PSYD CAS is a clinical psychologist with a practice address in Portsmouth, New Hampshire, and NPI 1174696413, issued on Nov 16, 2006. Check the license (New Hampshire 1056, as entered in NPPES) with the New Hampshire board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1174696413
Name
Joel Nathan Glenn Wixson
Credential
PSYD CAS
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
1056 NH
Self-reported in NPPES; status is on the state search
Practice location
539 Islington St, Portsmouth, NH 03801
Phone
(603) 427-6858
Enumerated
Nov 16, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(603) 427-6555
Medicaid ID
304ZO374 NH
Medicare enrollment
Enrolled (PECOS I20041216000857); 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.
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8 nearest clinical psychologist records → All 292 in New Hampshire → Look up another NPI →

Also registered at 539 Islington St

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

  1. Kim-Mary CardinalMental Health Counselor1467784942
  2. Lisa Dunagan, LCMHCMental Health Counselor1033286745
  3. Anath Golomb, PH.D.Clinical Child & Adolescent Psychologist1932255106
  4. Marieke Kat, LICSWClinical Social Worker1033629944
  5. George Nowak, MDPsychiatry Physician1265526024
  6. Judy Wilbur-Albertson, MSSS LICSWPsychologist1982679908

Verify Joel Nathan Glenn Wixson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
    Search for license 1056    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 New Hampshire license search

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Joel Nathan Glenn Wixson among 292 clinical psychologist records in New Hampshire

Joel Nathan Glenn Wixson, PSYD CAS is one of 292 clinical psychologist records with a practice address in New Hampshire. 22% 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 1% of them.

  • NPI issued2006 · 1% of these records are older, 63% newer
  • In a Medicare fileNo · 22% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated1999 · median 2002 among the 110 with a school on file
  • Record last updated2007 · 64% 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 New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Psychologist providers in New Hampshire

There are 292 clinical psychologist records in New Hampshire. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 292 in New Hampshire → Every provider in Portsmouth → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Brooke Baron, PSYDPortsmouth, NH 038011205900867
  2. Jenessa Deleault, PSY.D.Portsmouth, NH 038011497180434
  3. Jessica Duffy, PSYDPortsmouth, NH 038011881083830
  4. Catherine Forbes, PH.D.Portsmouth, NH 038011255473146
  5. Jennifer Gray, PSY.D.Portsmouth, NH 038011235400953
  6. William Griffith, PH.D.Portsmouth, NH 038011780734814
  7. Christopher Griffith, PSY.DPortsmouth, NH 038011043493380
  8. C. Patricia Hanley, PHDPortsmouth, NH 038011366659443

Common questions

What is Joel Nathan Glenn Wixson, PSYD CAS's NPI number?

Joel Nathan Glenn Wixson, PSYD CAS's National Provider Identifier (NPI) is 1174696413, issued on Nov 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joel Nathan Glenn Wixson, PSYD CAS located?

The NPPES record lists a practice address at 539 Islington St, Portsmouth, NH, 03801. Phone: (603) 427-6858. Providers update this record themselves, so call before visiting.

How can I verify Joel Nathan Glenn Wixson, PSYD CAS's license?

NPPES lists New Hampshire license number 1056, as entered by the provider. Search the New Hampshire 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.

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.