Gregory Sansom Jones, PHD
Clinical Psychologist · Marquette, MI
Gregory Sansom Jones, PHD is a clinical psychologist with a practice address in Marquette, Michigan, and NPI 1245214451, issued on Dec 1, 2005. Check the license (Michigan 6301010832, as entered in NPPES) with the Michigan board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gregory Sansom Jones
- Credential
- PHD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 6301010832 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1300 W Ridge St Ste 2, Marquette, MI 49855
- Phone
- (906) 228-6200
- Enumerated
- Dec 1, 2005
- Record last updated
- Sep 22, 2022
- Fax
- (906) 228-6224
- Medicare enrollment
- Enrolled (PECOS I20050824000980); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 2,965 in Michigan → Look up another NPI →
Verify Gregory Sansom Jones in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 6301010832Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gregory Sansom Jones among 2,965 clinical psychologist records in Michigan
Gregory Sansom Jones, PHD is one of 2,965 clinical psychologist records with a practice address in Michigan. 13% 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 98% newer
- In a Medicare fileNo · 13% of these records are
- In the CMS Doctors and Clinicians fileYes · 24% of these records are
- Graduated1998 · median 2005 among the 697 with a school on file
- Record last updated2022 · 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 clinical psychologist records list a practice address in Marquette
They are 17 of the 1,391 NPPES records with a practice address in Marquette, and 2,965 clinical psychologist records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,965 in Michigan → Every provider in Marquette → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Heather Busser-Demarte, PSYDMarquette, MI 498551497034375
- Karl Hill, PSYDMarquette, MI 498551952385247
- Daniel Holdwick, PHDMarquette, MI 498551710032685
- Jonathan Kniskern, PH.D.Marquette, MI 498551679620413
- Kent Koehn, PHDMarquette, MI 498551417930066
- Margaret Macdevitt, PHDMarquette, MI 498551689636151
- Catherine Medick, LLPMarquette, MI 498551538734074
- Ralph Olson, PH.D.Marquette, MI 498551790708881
Common questions
What is Gregory Sansom Jones, PHD's NPI number?
Gregory Sansom Jones, PHD's National Provider Identifier (NPI) is 1245214451, issued on Dec 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Sansom Jones, PHD located?
The NPPES record lists a practice address at 1300 W Ridge St Ste 2, Marquette, MI, 49855. Phone: (906) 228-6200. Providers update this record themselves, so call before visiting.
How can I verify Gregory Sansom Jones, PHD's license?
NPPES lists Michigan license number 6301010832, as entered by the provider. Search the Michigan 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.