NPPES file of Aug 9, 2026

Christopher Luke Haak, PHD

Clinical Neuropsychologist · Schererville, IN

Christopher Luke Haak, PHD is a clinical neuropsychologist with a practice address in Schererville, Indiana, and NPI 1063186831, issued on Aug 5, 2021. Check the license (Indiana 20043730A, as entered in NPPES) with the Indiana 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
1063186831
Name
Christopher Luke Haak
Credential
PHD
Primary taxonomy
Clinical Neuropsychologist 103G00000X
License numbers
20043730A IN
107642 IA
Self-reported in NPPES; status is on the state search
Practice location
1545 W US Highway 30, Schererville, IN 46375
Phone
(219) 703-2447
Enumerated
Aug 5, 2021
Record last updated
Oct 30, 2023
Fax
(219) 703-6876
Medicare enrollment
Enrolled (PECOS I20230822001683); 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 65 in Indiana → Look up another NPI →

Also registered at 1545 W US Highway 30

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

  1. Daniel Barber, DAT, LAT, ATCAthletic Trainer1164677027
  2. Holly Blair, M.S. CCC-SLPSpeech-Language Pathologist1093432379
  3. Mary Bond, SLPSpeech-Language Pathologist1275037335
  4. Robert Clemency, D.P.M.Foot & Ankle Surgery Podiatrist1508127663
  5. Stephanie Cobb, MOT, OTR/L, CSRSOccupational Therapist1801507314
  6. Tami Degeorge, SLPSpeech-Language Pathologist1144724972

Verify Christopher Luke Haak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this profession
    Search for license 20043730A    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 Indiana 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 2 group practices

  1. Community Care Network IncSchererville, IN
  2. Rush University Medical GroupChicago, IL

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

Christopher Luke Haak among 65 clinical neuropsychologist records in Indiana

Christopher Luke Haak, PHD is one of 65 clinical neuropsychologist records with a practice address in Indiana. 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 2021, is newer than 92% of them.

  • NPI issued2021 · 92% of these records are older, 5% newer
  • In a Medicare fileYes · 37% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2019 · median 2008 among the 28 with a school on file
  • Record last updated2023 · 63% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Neuropsychologist providers in Indiana

There are 65 clinical neuropsychologist records in Indiana.

All 65 in Indiana → Every provider in Schererville → Clinical Neuropsychologist nationwide →

The 8 clinical neuropsychologist records with the nearest ZIP codes

  1. Jeong Hye Kim, PH.D.Schererville, IN 463751033808712
  2. Rita Taylor, PH.DSchererville, IN 463751568384634
  3. Judith Harrington, PHDValparaiso, IN 463831245356112
  4. Corby Bubp, PH.D.Indianapolis, IN 462901134136229
  5. Melody Dilk, PH.D. J.D.Indianapolis, IN 462901912915422
  6. Raymond Horn, PHDIndianapolis, IN 462901003833096
  7. Rebecca Kominsky, PHDCarmel, IN 462901366326811
  8. Crystal Ramos, PSYDIndianapolis, IN 462901730480658

Common questions

What is Christopher Luke Haak, PHD's NPI number?

Christopher Luke Haak, PHD's National Provider Identifier (NPI) is 1063186831, issued on Aug 5, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Luke Haak, PHD located?

The NPPES record lists a practice address at 1545 W US Highway 30, Schererville, IN, 46375. Phone: (219) 703-2447. Providers update this record themselves, so call before visiting.

How can I verify Christopher Luke Haak, PHD's license?

NPPES lists Indiana license number 20043730A, as entered by the provider. Search the Indiana 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.