NPPES file of Aug 9, 2026

Jason Southwick, PH.D.

Clinical Neuropsychologist · Boise, ID

Jason Southwick, PH.D. is a clinical neuropsychologist with a practice address in Boise, Idaho, and NPI 1538412382, issued on Oct 17, 2012. Check the license (Idaho PSY - 202728, as entered in NPPES) with the Idaho 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
1538412382
Name
Jason Southwick
Credential
PH.D.
Primary taxonomy
Clinical Neuropsychologist 103G00000X
License number
PSY - 202728 ID
Self-reported in NPPES; status is on the state search
Practice location
1055 N Curtis RD, Boise, ID 83706
Phone
(208) 367-2121
Enumerated
Oct 17, 2012
Record last updated
May 18, 2024
Medicare enrollment
Enrolled (PECOS I20131113001499); 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 27 in Idaho → Look up another NPI →

Also registered at 1055 N Curtis RD

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

  1. Micheal Adondakis, MDDiagnostic Radiology Physician1003306754
  2. Luis Alcaraz, PA-CPhysician Assistant1508593765
  3. Faith AlexanderRegistered Nurse1528937430
  4. Brian Allen, CRNACertified Registered Nurse Anesthetist1982855482
  5. Philip Anderson, DOInternal Medicine Physician1154997104
  6. Clara Riji Anil, MDInternal Medicine Physician1043578818

Verify Jason Southwick in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Idaho board licenses this profession
    Search for license PSY - 202728    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 Idaho 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. Saint Alphonsus Regional Medical Center IncBoise, ID

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

Jason Southwick among 27 clinical neuropsychologist records in Idaho

Jason Southwick, PH.D. is one of 27 clinical neuropsychologist records with a practice address in Idaho. 22% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 63% of them.

  • NPI issued2012 · 63% of these records are older, 26% newer
  • In a Medicare fileYes · 22% of these records are
  • In the CMS Doctors and Clinicians fileYes · 30% of these records are
  • Record last updated2024 · 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 103G00000X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Neuropsychologist providers in Idaho

There are 27 clinical neuropsychologist records in Idaho.

All 27 in Idaho → Every provider in Boise → Clinical Neuropsychologist nationwide →

The 8 clinical neuropsychologist records with the nearest ZIP codes

  1. Craig Beaver, PH.D.Boise, ID 837061225176498
  2. Merry Sylvester, PHDBoise, ID 837061154665123
  3. Robert Calhoun, PHDBoise, ID 837041376697946
  4. Brienne Dyer, PSY.D.Boise, ID 837021659631562
  5. Liat Hoffman, PSYDBoise, ID 837021245921436
  6. Ryan Mangum, PHDBoise, ID 837021790311157
  7. Harold Patterson, PH.D.Boise, ID 837021962414631
  8. Danae Perez-Cahill, PH.D.Boise, ID 837021780612986

Common questions

What is Jason Southwick, PH.D.'s NPI number?

Jason Southwick, PH.D.'s National Provider Identifier (NPI) is 1538412382, issued on Oct 17, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Jason Southwick, PH.D. located?

The NPPES record lists a practice address at 1055 N Curtis RD, Boise, ID, 83706. Phone: (208) 367-2121. Providers update this record themselves, so call before visiting.

How can I verify Jason Southwick, PH.D.'s license?

NPPES lists Idaho license number PSY - 202728, as entered by the provider. Search the Idaho 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.