NPPES file of Aug 9, 2026

John Thomas Heroldt, ED.D., HSPP

Clinical Psychologist · La Porte, IN

John Thomas Heroldt, ED.D., HSPP is a clinical psychologist with a practice address in La Porte, Indiana, and NPI 1699794644, issued on Jul 19, 2006. Check the license (Indiana 20040372A, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699794644
Name
John Thomas Heroldt
Credential
ED.D., HSPP
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
20040372A IN
Self-reported in NPPES; status is on the state search
Practice location
717 Michigan Ave, La Porte, IN 46350
Phone
(219) 874-2518
Enumerated
Jul 19, 2006
Record last updated
Dec 14, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(219) 756-8945
Medicare enrollment
Enrolled (PECOS I20050718000249); 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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Verify John Thomas Heroldt 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 20040372A
    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

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John Thomas Heroldt among 838 clinical psychologist records in Indiana

John Thomas Heroldt, ED.D., HSPP 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 not. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 61% newer
  • In a Medicare fileNo · 20% of these records are
  • In the CMS Doctors and Clinicians fileYes · 26% of these records are
  • Graduated1987 · median 2006 among the 222 with a school on file
  • Record last updated2007 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Christopher Drapeau, PHDLa Porte, IN 463501013511989
  2. Belinda Hubert, PHDLowell, IN 463561316116742
  3. Kathryn Huls, PSY.D.Hobart, IN 463421083647168
  4. Joseph Gazarkiewicz, PSY.DMichigan City, IN 463601548595796
  5. John Israel, PSY.DMichigan City, IN 463601457429722
  6. Janice Katz, PH. D., H.S.P.P.Michigan City, IN 463601265595854
  7. Tamara Miller, PSY.D.Michigan City, IN 463601447348651
  8. Jeffrey Samelson, PHDMichigan City, IN 463601801866223

Common questions

What is John Thomas Heroldt, ED.D., HSPP's NPI number?

John Thomas Heroldt, ED.D., HSPP's National Provider Identifier (NPI) is 1699794644, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Thomas Heroldt, ED.D., HSPP located?

The NPPES record lists a practice address at 717 Michigan Ave, La Porte, IN, 46350. Phone: (219) 874-2518. Providers update this record themselves, so call before visiting.

How can I verify John Thomas Heroldt, ED.D., HSPP's license?

NPPES lists Indiana license number 20040372A, 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.