NPPES file of Aug 9, 2026

Greg Decker, PH.D.

Counseling Psychologist · Grand Forks, ND

Greg Decker, PH.D. is a counseling psychologist with a practice address in Grand Forks, North Dakota, and NPI 1285912840, issued on Aug 1, 2011. Check the license (North Dakota 459, as entered in NPPES) with the North Dakota 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
1285912840
Name
Greg Decker
Credential
PH.D.
Primary taxonomy
Counseling Psychologist 103TC1900X
License number
459 ND
Self-reported in NPPES; status is on the state search
Practice location
151 S 4TH St Ste 401, Grand Forks, ND 58201
Phone
(701) 795-3000
Enumerated
Aug 1, 2011
Record last updated
Jan 3, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150817002098); may accept 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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8 nearest counseling psychologist records → All 16 in North Dakota → Look up another NPI →

Also registered at 151 S 4TH St Ste 401

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

  1. Margo Aas, BMODSpecialist1477392066
  2. Jan Ackley, CMHTOther Technician1902675770
  3. Magen AndersonPeer Specialist1356089106
  4. Megan Anderson WeisgramSpecialist1073472072
  5. Andrea Baker, PEER SUPPORT SPECIALPeer Specialist1861280422
  6. Kayla Bolden, CASE MANAGER, CNACase Manager/Care Coordinator1750148433

Verify Greg Decker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich North Dakota board licenses this profession
    Search for license 459    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 North Dakota 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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Bills Medicare through one group practice

  1. Central Valley General HospitalHanford, CA

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

Greg Decker among 16 counseling psychologist records in North Dakota

Greg Decker, PH.D. is one of 16 counseling psychologist records with a practice address in North Dakota. 19% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 25% of them.

  • NPI issued2011 · 25% of these records are older, 63% newer
  • In a Medicare fileYes · 19% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Record last updated2012 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC1900X and a North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Counseling Psychologist providers in North Dakota

There are 16 counseling psychologist records in North Dakota.

All 16 in North Dakota → Every provider in Grand Forks → Counseling Psychologist nationwide →

The 8 counseling psychologist records with the nearest ZIP codes

  1. Dana Conzemius-Schindler, M.A.Grand Forks, ND 582011740038785
  2. Judith Haynes, PH.D.Grand Forks, ND 582011902992324
  3. Rachel Navarro, PH.D.Grand Forks, ND 582011659651933
  4. Anna Nguyen, M.A.Grand Forks, ND 582011346039377
  5. Melissa Quincer, PHDGrand Forks, ND 582011801231048
  6. Kathryn SeibelGrand Forks, ND 582011780507830
  7. Kara Wettersten, PH.D.Grand Forks, ND 582011023035102
  8. Brogan Lommen-SoligGrand Forks, ND 582031831010941

Common questions

What is Greg Decker, PH.D.'s NPI number?

Greg Decker, PH.D.'s National Provider Identifier (NPI) is 1285912840, issued on Aug 1, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Greg Decker, PH.D. located?

The NPPES record lists a practice address at 151 S 4TH St Ste 401, Grand Forks, ND, 58201. Phone: (701) 795-3000. Providers update this record themselves, so call before visiting.

How can I verify Greg Decker, PH.D.'s license?

NPPES lists North Dakota license number 459, as entered by the provider. Search the North Dakota 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.

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.