NPPES file of Aug 9, 2026

John L. Christensen, PHD

Clinical Psychologist · Pocatello, ID

John L. Christensen, PHD is a clinical psychologist with a practice address in Pocatello, Idaho, and NPI 1124175898, issued on Jan 4, 2007. Check the license (Idaho PSY202148, 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
1124175898
Name
John L. Christensen
Credential
PHD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY202148 ID
Self-reported in NPPES; status is on the state search
Practice location
500 S 11TH Ave, Pocatello, ID 83201
Phone
(208) 233-0150
Enumerated
Jan 4, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(208) 233-0159
Medicare enrollment
Enrolled (PECOS I20050505001043); 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 psychologist records → All 195 in Idaho → Look up another NPI →

Also registered at 500 S 11TH Ave

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

  1. Cynthia Amen, PHDClinical Psychologist1457408122
  2. Linda Babbitt, M.D.Internal Medicine Physician1235232422
  3. Walter Birkenhagen, M.D.Surgery Physician1407849060
  4. Cheryl Callaghan, M.D.Obstetrics & Gynecology Physician1801841457
  5. Michael Callaghan, M.D.Radiation Oncology Physician1316978539
  6. James Campbell, PA-CMedical Physician Assistant1144550724

Verify John L. Christensen 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 PSY202148    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. Psychological Assessment Specialists PLLCPocatello, ID

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

John L. Christensen among 195 clinical psychologist records in Idaho

John L. Christensen, PHD is one of 195 clinical psychologist records with a practice address in Idaho. 17% 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 26% of them.

  • NPI issued2007 · 26% of these records are older, 55% newer
  • In a Medicare fileYes · 17% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated2002 · median 2007 among the 53 with a school on file
  • Record last updated2007 · 49% 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 Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Psychologist providers in Idaho

There are 195 clinical psychologist records in Idaho.

All 195 in Idaho → Every provider in Pocatello → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Cynthia Amen, PHDPocatello, ID 832011457408122
  2. Megan Bird, PH.D.Pocatello, ID 832011841992393
  3. John Dickey, PH.D.Pocatello, ID 832011972663839
  4. Nicholas Heyneman, PHDPocatello, ID 832011043370372
  5. Danielle Richner, PHDPocatello, ID 832011316726581
  6. Verena Roberts, PH.D.Pocatello, ID 832011255614434
  7. Theresa Ross, PHDPocatello, ID 832011891842563
  8. Kathleen Smith, SE202993Pocatello, ID 832011235689902

Common questions

What is John L. Christensen, PHD's NPI number?

John L. Christensen, PHD's National Provider Identifier (NPI) is 1124175898, issued on Jan 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John L. Christensen, PHD located?

The NPPES record lists a practice address at 500 S 11TH Ave, Pocatello, ID, 83201. Phone: (208) 233-0150. Providers update this record themselves, so call before visiting.

How can I verify John L. Christensen, PHD's license?

NPPES lists Idaho license number PSY202148, 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.