NPPES file of Aug 9, 2026

Daniel Mackin, PH.D.

Psychologist · Lebanon, NH

Daniel Mackin, PH.D. is a psychologist with a practice address in Lebanon, New Hampshire, and NPI 1821822776, issued on Aug 30, 2024. Check the license (New Hampshire 6841, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1821822776
Name
Daniel Mackin
Credential
PH.D.
Primary taxonomy
Psychologist 103T00000X
License number
6841 NH
Self-reported in NPPES; status is on the state search
Practice location
1 Medical Center Dr, Lebanon, NH 03756
Phone
(603) 650-5000
Enumerated
Aug 30, 2024
Record last updated
Dec 15, 2025
Fax
(603) 640-1228
Medicare enrollment
Enrolled (PECOS I20241010003836); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 1 Medical Center Dr

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

  1. Maria Abbate, NPFamily Nurse Practitioner1669683637
  2. McCall Abbott, APRNFamily Nurse Practitioner1396292454
  3. Lauren AbbuhlStudent in an Organized Health Care Education/Training Program1760322986
  4. William Abdu, M.D.Orthopaedic Surgery of the Spine Physician1134162324
  5. Iryna Aberkorn, MDFamily Medicine Physician1780846071
  6. Majd Aboul Hosn, MDStudent in an Organized Health Care Education/Training Program1932901949

Verify Daniel Mackin 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 6841
    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.

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One hospital affiliation

  1. Mary Hitchcock Memorial HospitalLebanon, NH · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Daniel Mackin among 251 psychologist records in New Hampshire

Daniel Mackin, PH.D. 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. Its NPI, issued in 2024, is newer than 94% of them.

  • NPI issued2024 · 94% of these records are older, 2% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileYes · 28% of these records are
  • Graduated2023 · median 2000 among the 70 with a school on file
  • Record last updated2025 · 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.

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. Mark Hegel, PHDLebanon, NH 037561558439851
  5. Jonathan Lichtenstein, PSYDLebanon, NH 037561427465590
  6. Arthur Maerlender, PHDLebanon, NH 037561881762193
  7. Grant Moncrief, PSY.D.Lebanon, NH 037561033588512
  8. Sarah Roane, PHDLebanon, NH 037561427295013

Common questions

What is Daniel Mackin, PH.D.'s NPI number?

Daniel Mackin, PH.D.'s National Provider Identifier (NPI) is 1821822776, issued on Aug 30, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Mackin, PH.D. located?

The NPPES record lists a practice address at 1 Medical Center Dr, Lebanon, NH, 03756. Phone: (603) 650-5000. Providers update this record themselves, so call before visiting.

How can I verify Daniel Mackin, PH.D.'s license?

NPPES lists New Hampshire license number 6841, 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. 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.