Michael Gassen, PSY.D.
Clinical Psychologist · Laurens, SC
Michael Gassen, PSY.D. is a clinical psychologist with a practice address in Laurens, South Carolina, and NPI 1619166246, issued on Oct 19, 2007. Check the license (South Carolina 1109, as entered in NPPES) with the South Carolina board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Michael Gassen
- Credential
- PSY.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 1109 SC
Self-reported in NPPES; status is on the state search - Practice location
- 100 Hillcrest SQ Ste J, Laurens, SC 29360
- Phone
- (864) 984-2518
- Enumerated
- Oct 19, 2007
- Record last updated
- Dec 29, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 446 in South Carolina → Look up another NPI →
Also registered at 100 Hillcrest SQ Ste J
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Harris, PH.D.School Psychologist1639413420
Verify Michael Gassen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
Search for license 1109Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Michael Gassen among 446 clinical psychologist records in South Carolina
Michael Gassen, PSY.D. is one of 446 clinical psychologist records with a practice address in South Carolina. 12% 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 26% of them.
- NPI issued2007 · 26% of these records are older, 61% newer
- In a Medicare fileNo · 12% of these records are
- In the CMS Doctors and Clinicians fileNo · 20% of these records are
- Record last updated2017 · 64% 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 South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Psychologist providers in South Carolina
There are 446 clinical psychologist records in South Carolina. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 446 in South Carolina → Every provider in Laurens → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Amy HansenUnion, SC 293791053851725
- Rebecca Bertram, PSY.D.Charleston, SC 294011467609669
- Kathleen Broughan, PH.D.Charleston, SC 294011790999811
- Carol Denier, PH.D.Charleston, SC 294011386668887
- Annette Godow, PSY.D.Charleston, SC 294011477767812
- Daniel GrosCharleston, SC 294011043472616
- Ashley Hatton, PSYDCharleston, SC 294011265580567
- Theresa Lengerich, PSYDCharleston, SC 294011184732026
Common questions
What is Michael Gassen, PSY.D.'s NPI number?
Michael Gassen, PSY.D.'s National Provider Identifier (NPI) is 1619166246, issued on Oct 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael Gassen, PSY.D. located?
The NPPES record lists a practice address at 100 Hillcrest SQ Ste J, Laurens, SC, 29360. Phone: (864) 984-2518. Providers update this record themselves, so call before visiting.
How can I verify Michael Gassen, PSY.D.'s license?
NPPES lists South Carolina license number 1109, as entered by the provider. Search the South Carolina 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.