NPPES file of Aug 9, 2026

Robertus F. Theisen

Clinical Psychologist · Colchester, VT

Robertus F. Theisen is a clinical psychologist with a practice address in Colchester, Vermont, and NPI 1841565884, issued on Mar 8, 2012. Check the license (Vermont 48-0000560, as entered in NPPES) with the Vermont 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
1841565884
Name
Robertus F. Theisen
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
48-0000560 VT
Self-reported in NPPES; status is on the state search
Practice location
790 Colchester Parkway, Colchester, VT 05446
Phone
(802) 847-2794
Enumerated
Mar 8, 2012
Record last updated
Oct 10, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120713000143); 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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Verify Robertus F. Theisen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Vermont board licenses this profession
    Search for license 48-0000560
    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 Vermont license search

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Bills Medicare through one group practice

  1. University OF Vermont Medical Center IncBurlington, VT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Robertus F. Theisen among 311 clinical psychologist records in Vermont

Robertus F. Theisen is one of 311 clinical psychologist records with a practice address in Vermont. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 68% of them.

  • NPI issued2012 · 68% of these records are older, 30% newer
  • In a Medicare fileYes · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 35% of these records are
  • Graduated1987 · median 1998 among the 110 with a school on file
  • Record last updated2013 · 74% 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 Vermont practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 clinical psychologist records list a practice address in Colchester

They are 10 of the 472 NPPES records with a practice address in Colchester, and 311 clinical psychologist records in Vermont.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Ashley DemersColchester, VT 054461144467606
  2. Robert Duwors, PHDColchester, VT 054461942360342
  3. Nicholas Hunter, PSYCHOLOGIST- MASTERColchester, VT 054461518331701
  4. Joan Marsh-ReedColchester, VT 054461922794163
  5. Ronald Miller, PH.D.Colchester, VT 054461720173370
  6. Robert Narucki, M.A., CPColchester, VT 054461295807147
  7. Dennis Reichardt, PH.D.Colchester, VT 054461881806974
  8. Kristin Sopronyi, LIC. PSY. MSColchester, VT 054461689811747

Common questions

What is Robertus F. Theisen's NPI number?

Robertus F. Theisen's National Provider Identifier (NPI) is 1841565884, issued on Mar 8, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Robertus F. Theisen located?

The NPPES record lists a practice address at 790 Colchester Parkway, Colchester, VT, 05446. Phone: (802) 847-2794. Providers update this record themselves, so call before visiting.

How can I verify Robertus F. Theisen's license?

NPPES lists Vermont license number 48-0000560, as entered by the provider. Search the Vermont 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.