NPPES file of Aug 9, 2026

Marcia Lynn Lewis, PHD

Clinical Psychologist · Columbia, SC

Marcia Lynn Lewis, PHD is a clinical psychologist with a practice address in Columbia, South Carolina, and NPI 1104994706, issued on Dec 1, 2006. Check the license (South Carolina 1113, as entered in NPPES) with the South Carolina 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
1104994706
Name
Marcia Lynn Lewis
Credential
PHD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
1113 SC
Self-reported in NPPES; status is on the state search
Practice location
223 Stoneridge Dr, Columbia, SC 29210
Phone
(803) 296-7246
Enumerated
Dec 1, 2006
Record last updated
Aug 19, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(803) 296-2400
Medicare enrollment
Enrolled (PECOS I20140213001313); accepts Medicare assignment
Medical or professional school
Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 1992
Telehealth
Offers telehealth (CMS)
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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Also registered at 223 Stoneridge Dr

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

  1. Clay Drummond, PH.DClinical Psychologist1528164860
  2. Michael Redmond, MDPhysical Medicine & Rehabilitation Physician1992707871
  3. Rebecca Wadsworth, LMSWSocial Worker1417053976

Verify Marcia Lynn Lewis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
    Search for license 1113
    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 South Carolina 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. St. Louis Behavioral Medicine Institute IncSaint Louis, MO

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

Marcia Lynn Lewis among 446 clinical psychologist records in South Carolina

Marcia Lynn Lewis, 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 fileYes · 20% of these records are
  • Graduated1992 · median 2006 among the 88 with a school on file
  • Record last updated2009 · 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.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Jon Bos, PSY.D.Columbia, SC 292101922123645
  2. Kylie Drouin, PSYDColumbia, SC 292101386237998
  3. Clay Drummond, PH.DColumbia, SC 292101528164860
  4. Leonka Garvin, PSY.D.Columbia, SC 292101588478721
  5. Kathryn Kleinfelter, PH.D.Columbia, SC 292101104253509
  6. Jennifer Miller-Green, PH.D.Columbia, SC 292101083958854
  7. Maura Castellanos, PSYDColumbia, SC 292091316528789
  8. Stephan Tucker Daddis, PSYDColumbia, SC 292091083532063

Common questions

What is Marcia Lynn Lewis, PHD's NPI number?

Marcia Lynn Lewis, PHD's National Provider Identifier (NPI) is 1104994706, issued on Dec 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marcia Lynn Lewis, PHD located?

The NPPES record lists a practice address at 223 Stoneridge Dr, Columbia, SC, 29210. Phone: (803) 296-7246. Providers update this record themselves, so call before visiting.

How can I verify Marcia Lynn Lewis, PHD's license?

NPPES lists South Carolina license number 1113, 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. 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.