Gwen C. Sprehn, PHD
Clinical Neuropsychologist · Indianapolis, IN
Gwen C. Sprehn, PHD is a clinical neuropsychologist with a practice address in Indianapolis, Indiana, and NPI 1255327748, issued on Sep 21, 2005. Check the license (Indiana 20042146A, as entered in NPPES) with the Indiana board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gwen C. Sprehn
- Credential
- PHD
- Primary taxonomy
- Clinical Neuropsychologist 103G00000X
- License number
- 20042146A IN
Self-reported in NPPES; status is on the state search - Practice location
- Dept OF Neurology Indiana University School OF Med, Indianapolis, IN 46202
- Phone
- (317) 274-7327
- Enumerated
- Sep 21, 2005
- Record last updated
- Nov 18, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid ID
- 200856010 IN
- Entity
- Type 1 · individual
8 nearest clinical neuropsychologist records → All 65 in Indiana → Look up another NPI →
Verify Gwen C. Sprehn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 20042146ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gwen C. Sprehn among 65 clinical neuropsychologist records in Indiana
Gwen C. Sprehn, 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 not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 82% newer
- In a Medicare fileNo · 37% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2015 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 65 in Indiana → Every provider in Indianapolis → Clinical Neuropsychologist nationwide →
The 8 clinical neuropsychologist records with the nearest ZIP codes
- Elizabeth Begyn, PHDIndianapolis, IN 462021306170626
- Patricia Garcia, PSYDIndianapolis, IN 462021003407057
- Gili GoldfradIndianapolis, IN 462021457656928
- Dustin Hammers, PHDIndianapolis, IN 462021356593297
- David Kareken, PHDIndianapolis, IN 462021710901269
- Michelle Keiski, PHDIndianapolis, IN 462021215101696
- Sarah Koch, PHDIndianapolis, IN 462021992235022
- Donald Layton, PHDIndianapolis, IN 462021255437778
Common questions
What is Gwen C. Sprehn, PHD's NPI number?
Gwen C. Sprehn, PHD's National Provider Identifier (NPI) is 1255327748, issued on Sep 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gwen C. Sprehn, PHD located?
The NPPES record lists a practice address at Dept OF Neurology Indiana University School OF Med, Indianapolis, IN, 46202. Phone: (317) 274-7327. Providers update this record themselves, so call before visiting.
How can I verify Gwen C. Sprehn, PHD's license?
NPPES lists Indiana license number 20042146A, 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. 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.