NPPES file of Aug 9, 2026

Mark Thomas Hegel, PHD

Psychologist · Lebanon, NH

Mark Thomas Hegel, PHD is a psychologist with a practice address in Lebanon, New Hampshire, and NPI 1558439851, issued on Dec 4, 2006. Check the license (New Hampshire 517, as entered in NPPES) with the New Hampshire 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
1558439851
Name
Mark Thomas Hegel
Credential
PHD
Primary taxonomy
Psychologist 103T00000X
License number
517 NH
Self-reported in NPPES; status is on the state search
Practice location
1 Medical Center Drive, Lebanon, NH 03756
Phone
(603) 650-6150
Enumerated
Dec 4, 2006
Record last updated
Feb 3, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicaid ID
30003274 NH
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest psychologist records → All 251 in New Hampshire → Look up another NPI →

Also registered at 1 Medical Center Drive

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

  1. Rosemary Affeldt, LICSWCounselor1144398793
  2. Daniel Albert, MDRheumatology Physician1386670636
  3. Mohammad Altujjar, M.D.Hospitalist Physician1942656087
  4. Naomi Badger, APRNFamily Nurse Practitioner1770859621
  5. Carol Barr, MSW PHDCounselor1639247943
  6. Wendy Bayles Dazet, APRN BCPsychiatric/Mental Health Nurse Practitioner1366510836

Verify Mark Thomas Hegel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
    Search for license 517    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 New Hampshire 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Mark Thomas Hegel among 251 psychologist records in New Hampshire

Mark Thomas Hegel, PHD is one of 251 psychologist records with a practice address in New Hampshire. 16% 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 under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 67% newer
  • In a Medicare fileNo · 16% of these records are
  • In the CMS Doctors and Clinicians fileNo · 28% of these records are
  • Record last updated2017 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

33 psychologist records list a practice address in Lebanon

They are 33 of the 3,530 NPPES records with a practice address in Lebanon, and 251 psychologist records in New Hampshire. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 251 in New Hampshire → Every provider in Lebanon → Psychologist nationwide →

The 8 psychologist records with the nearest ZIP codes

  1. Evan Bick, PSYDLebanon, NH 037561427597012
  2. James Craig, LMHP, PLP, PHDLebanon, NH 037561376926485
  3. Sarah Garnaat, PHDLebanon, NH 037561629472519
  4. Jonathan Lichtenstein, PSYDLebanon, NH 037561427465590
  5. Arthur Maerlender, PHDLebanon, NH 037561881762193
  6. Grant Moncrief, PSY.D.Lebanon, NH 037561033588512
  7. Sarah Roane, PHDLebanon, NH 037561427295013
  8. Stanley Rosenberg, PHDLebanon, NH 037561568530863

Common questions

What is Mark Thomas Hegel, PHD's NPI number?

Mark Thomas Hegel, PHD's National Provider Identifier (NPI) is 1558439851, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Thomas Hegel, PHD located?

The NPPES record lists a practice address at 1 Medical Center Drive, Lebanon, NH, 03756. Phone: (603) 650-6150. Providers update this record themselves, so call before visiting.

How can I verify Mark Thomas Hegel, PHD's license?

NPPES lists New Hampshire license number 517, as entered by the provider. Search the New Hampshire 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.

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.