Thomas Paul Dettmer, PSY.D
Clinical Psychologist · Fort Wayne, IN
Thomas Paul Dettmer, PSY.D is a clinical psychologist with a practice address in Fort Wayne, Indiana, and NPI 1750519377, issued on Jun 23, 2009. Check the license (Indiana 39002939A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thomas Paul Dettmer
- Credential
- PSY.D
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 39002939A IN
Self-reported in NPPES; status is on the state search - Practice location
- 6223 Constitution Dr, Fort Wayne, IN 46804
- Phone
- (260) 755-5896
- Enumerated
- Jun 23, 2009
- Record last updated
- Aug 26, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120221000045); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 838 in Indiana → Look up another NPI →
Verify Thomas Paul Dettmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 39002939ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Aberdeen Group LLCFort Wayne, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas Paul Dettmer among 838 clinical psychologist records in Indiana
Thomas Paul Dettmer, PSY.D is one of 838 clinical psychologist records with a practice address in Indiana. 20% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 54% of them.
- NPI issued2009 · 54% of these records are older, 41% newer
- In a Medicare fileYes · 20% of these records are
- In the CMS Doctors and Clinicians fileYes · 26% of these records are
- Graduated2009 · median 2006 among the 222 with a school on file
- Record last updated2010 · 62% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Psychologist providers in Indiana
There are 838 clinical psychologist records in Indiana.
All 838 in Indiana → Every provider in Fort Wayne → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Charles Balke, PSY.D.Fort Wayne, IN 468041790113009
- Spencer Booth, PSYD, HSPPFort Wayne, IN 468041730495813
- Jason Cook, PSY.D., HSPPFort Wayne, IN 468041043283641
- Maria Gootee, MSFMT, PSYD., HSPPFort Wayne, IN 468041710330899
- Brian Hutner, PSY.D., HSPPFort Wayne, IN 468041417264607
- Tamara Lombard, PHD, HSPPFort Wayne, IN 468041083952451
- Casey Nelson, PSY.D.Fort Wayne, IN 468041750509667
- Stephen Ross, PSYDFort Wayne, IN 468041467458695
Common questions
What is Thomas Paul Dettmer, PSY.D's NPI number?
Thomas Paul Dettmer, PSY.D's National Provider Identifier (NPI) is 1750519377, issued on Jun 23, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Paul Dettmer, PSY.D located?
The NPPES record lists a practice address at 6223 Constitution Dr, Fort Wayne, IN, 46804. Phone: (260) 755-5896. Providers update this record themselves, so call before visiting.
How can I verify Thomas Paul Dettmer, PSY.D's license?
NPPES lists Indiana license number 39002939A, 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.
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.