Diedra Hayman, PHD
Clinical Psychologist · Bluffton, IN
Diedra Hayman, PHD is a clinical psychologist with a practice address in Bluffton, Indiana, and NPI 1053435552, issued on Mar 19, 2007. Check the license (Indiana 20042116A, 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
- Diedra Hayman
- Credential
- PHD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License numbers
- 20042116A IN
1826 AL
Self-reported in NPPES; status is on the state search - Practice location
- 1115 S Main St, Bluffton, IN 46714
- Phone
- (260) 824-1071
- Enumerated
- Mar 19, 2007
- Record last updated
- Feb 21, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 1115 S Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Deborah Baker, NPFamily Nurse Practitioner1467630061
- Ashleigh DetrayNurse Practitioner1073307120
- Calla GrangerMental Health Counselor1730749706
- Abby HollowayLicensed Practical Nurse1811529597
- Arlene Kuntzman, LMHCMental Health Counselor1851777890
- Valerie Runyon, BSMental Health Counselor1083168645
Verify Diedra Hayman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 20042116ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Clinical Psychologist providers in Indiana
There are 838 clinical psychologist records in Indiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other clinical psychologist records in Indiana
- Jacqueline Abate, PSYDIndianapolis, IN1861980781
- Zachary Adams, PHDIndianapolis, IN1063820637
- Sarah Adams Detwiler, PHDIndianapolis, IN1164144176
- Elizabeth Akey, PHDLafayette, IN1124176631
- David Alexander, PSYCHOLOGIST H.S.P.PIndianapolis, IN1497757074
- Jerrica Allen, PSYDTerre Haute, IN1427546043
- Katherine Allsop Hilbrich, PHDNoblesville, IN1790516540
- Sharyl Altum, HSPPLawrenceburg, IN1275683013
- Cathleen Amador, PSY.D.Valparaiso, IN1659343911
- Yves-Marie Ambroise, PH.D.Indianapolis, IN1407110745
Common questions
What is Diedra Hayman, PHD's NPI number?
Diedra Hayman, PHD's National Provider Identifier (NPI) is 1053435552, issued on Mar 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Diedra Hayman, PHD located?
The NPPES record lists a practice address at 1115 S Main St, Bluffton, IN, 46714. Phone: (260) 824-1071. Providers update this record themselves, so call before visiting.
How can I verify Diedra Hayman, PHD's license?
NPPES lists Indiana license number 20042116A, 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.