Theresa Ellen Melloh, PHD
Clinical Psychologist · Columbia, SC
Theresa Ellen Melloh, PHD is a clinical psychologist with a practice address in Columbia, South Carolina, and NPI 1295834109, issued on Sep 21, 2006. Check the license (South Carolina 616, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Theresa Ellen Melloh
- Credential
- PHD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 616 SC
Self-reported in NPPES; status is on the state search - Practice location
- 1898 Calhoun St, Columbia, SC 29201
- Phone
- (803) 233-9174
- Enumerated
- Sep 21, 2006
- Record last updated
- Dec 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (803) 233-2814
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 446 in South Carolina → Look up another NPI →
Also registered at 1898 Calhoun St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Burnette, PH. D.Psychologist1467542795
- Sally King, PH.D.Psychologist1265531966
- Mary Maclachlan, PH.D.Psychologist1902903974
Verify Theresa Ellen Melloh 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 616Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 99.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Theresa Ellen Melloh among 446 clinical psychologist records in South Carolina
Theresa Ellen Melloh, PHD 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. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 74% newer
- In a Medicare fileYes · 12% of these records are
- In the CMS Doctors and Clinicians fileNo · 20% of these records are
- Record last updated2021 · 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.
All 446 in South Carolina → Every provider in Columbia → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Alicia Benedetto, PHDColumbia, SC 292011578616439
- Mark Bolte, PSY.D.Columbia, SC 292011336291947
- Fank Chesno, PH.D.Columbia, SC 292011174536858
- Vernell Fogle, PH.D.Columbia, SC 292011063411452
- Anna Griswold, PHDColumbia, SC 292011366515439
- Robert Howell, PH.DColumbia, SC 292011952345472
- Ligia Latiff-Bolet, PH.D.Columbia, SC 292011366439903
- Nicholas Lind, PSYDColumbia, SC 292011790875094
Common questions
What is Theresa Ellen Melloh, PHD's NPI number?
Theresa Ellen Melloh, PHD's National Provider Identifier (NPI) is 1295834109, issued on Sep 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Theresa Ellen Melloh, PHD located?
The NPPES record lists a practice address at 1898 Calhoun St, Columbia, SC, 29201. Phone: (803) 233-9174. Providers update this record themselves, so call before visiting.
How can I verify Theresa Ellen Melloh, PHD's license?
NPPES lists South Carolina license number 616, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
What is Theresa Ellen Melloh, PHD's MIPS final score?
The 2023 MIPS final score is 99.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.