Mark Garrett Sampson, PH.D.
Counseling Psychologist · Columbus, OH
Mark Garrett Sampson, PH.D. is a counseling psychologist with a practice address in Columbus, Ohio, and NPI 1427190503, issued on Feb 13, 2007. Check the license (Ohio 7723, as entered in NPPES) with the Ohio board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark Garrett Sampson
- Credential
- PH.D.
- Primary taxonomy
- Counseling Psychologist 103TC1900X
- License numbers
- 7723 OH
6301012988 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4041 N High St Ste 300-I, Columbus, OH 43214
- Phone
- (734) 255-8062
- Enumerated
- Feb 13, 2007
- Record last updated
- Feb 14, 2023
- Entity
- Type 1 · individual
8 nearest counseling psychologist records → All 209 in Ohio → Look up another NPI →
Verify Mark Garrett Sampson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 7723Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark Garrett Sampson among 209 counseling psychologist records in Ohio
Mark Garrett Sampson, PH.D. is one of 209 counseling psychologist records with a practice address in Ohio. 17% 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 2007, is newer than 34% of them.
- NPI issued2007 · 34% of these records are older, 51% newer
- In a Medicare fileNo · 17% of these records are
- In the CMS Doctors and Clinicians fileNo · 25% of these records are
- Record last updated2023 · 71% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Counseling Psychologist providers in Ohio
There are 209 counseling psychologist records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 209 in Ohio → Every provider in Columbus → Counseling Psychologist nationwide →
The 8 counseling psychologist records with the nearest ZIP codes
- Luis Cruz-Ortega, PHD, LP, LPCC-SColumbus, OH 432141235117011
- Jonathan ShayColumbus, OH 432141215503446
- Casey StockettColumbus, OH 432141447872734
- Jennifer Wilcox, PH.D.Columbus, OH 432141659519148
- Dorian Kondas, PHDColumbus, OH 432151295255313
- Jon Bourn, PH.D.Columbus, OH 432101811306384
- Gregory Alfred, PH.D.Columbus, OH 432191083006167
- Neal Newman, PH.D.Columbus, OH 432091518996164
Common questions
What is Mark Garrett Sampson, PH.D.'s NPI number?
Mark Garrett Sampson, PH.D.'s National Provider Identifier (NPI) is 1427190503, issued on Feb 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark Garrett Sampson, PH.D. located?
The NPPES record lists a practice address at 4041 N High St Ste 300-I, Columbus, OH, 43214. Phone: (734) 255-8062. Providers update this record themselves, so call before visiting.
How can I verify Mark Garrett Sampson, PH.D.'s license?
NPPES lists Ohio license number 7723, as entered by the provider. Search the Ohio 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.