NPPES file of Aug 9, 2026

Warren Baker Garrison, MD

Psychiatry Physician · Columbia, SC

Warren Baker Garrison, MD is a psychiatry physician with a practice address in Columbia, South Carolina, and NPI 1922073659, issued on Feb 17, 2006. Check the license (South Carolina 7244, as entered in NPPES) on the South Carolina Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922073659
Name
Warren Baker Garrison
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
7244 SC
Self-reported in NPPES; status is on the state search
Practice location
125 Alpine Circle, Columbia, SC 29223
Phone
(803) 779-3548
Enumerated
Feb 17, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(803) 779-7055
Medicaid IDs
400186 SC
072441 SC
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 125 Alpine Circle

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

  1. Robert Bank, MDPsychiatry Physician1982678686
  2. James Claytor, MDChild & Adolescent Psychiatry Physician1558335281
  3. Martha Freibert, MDPsychiatry Physician1144295874
  4. E Hickman, LISW CP APClinical Social Worker1619922747
  5. Jaime Koenig, MDPsychiatry Physician1992779607
  6. Aziz Mohiuddin, MDPsychiatry Physician1982678660

Verify Warren Baker Garrison in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license 7244
    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
Open 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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Warren Baker Garrison among 891 psychiatry physician records in South Carolina

Warren Baker Garrison, MD is one of 891 psychiatry physician records with a practice address in South Carolina. 67% 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 63% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 41% of these records are
  • Record last updated2007 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

171 psychiatry physician records list a practice address in Columbia

They are 171 of the 11,200 NPPES records with a practice address in Columbia, and 891 psychiatry physician records in South Carolina. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Robert Bank, MDColumbia, SC 292231982678686
  2. Martha Freibert, MDColumbia, SC 292231144295874
  3. Melissa Kannaday, M.D.Columbia, SC 292231760681902
  4. Jaime Koenig, MDColumbia, SC 292231992779607
  5. Kevin Krebs, M.D.Columbia, SC 292231730159047
  6. Aziz Mohiuddin, MDColumbia, SC 292231982678660
  7. Ellie Mozingo, MDColumbia, SC 292231316912066
  8. Ayodele Ogunfowora, M.D.Columbia, SC 292231073578506

Common questions

What is Warren Baker Garrison, MD's NPI number?

Warren Baker Garrison, MD's National Provider Identifier (NPI) is 1922073659, issued on Feb 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Warren Baker Garrison, MD located?

The NPPES record lists a practice address at 125 Alpine Circle, Columbia, SC, 29223. Phone: (803) 779-3548. Providers update this record themselves, so call before visiting.

How can I verify Warren Baker Garrison, MD's license?

NPPES lists South Carolina license number 7244, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.