Tanya C. Dillihay, MD
Psychiatry Physician · Columbia, SC
Tanya C. Dillihay, MD is a psychiatry physician with a practice address in Columbia, South Carolina, and NPI 1710999321, issued on Aug 12, 2006. Check the license (South Carolina 12011, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Tanya C. Dillihay
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 12011 SC
Self-reported in NPPES; status is on the state search - Practice location
- 220 Faison Dr, Columbia, SC 29203
- Phone
- (803) 935-7639
- Enumerated
- Aug 12, 2006
- Record last updated
- Jan 27, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 891 in South Carolina → Look up another NPI →
Also registered at 220 Faison Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dale Adair, MDPsychiatry Physician1861506321
- Shahnaz Alvi, MDGeneral Practice Physician1841244654
- Elizabeth Baker, M.D.Child & Adolescent Psychiatry Physician1447409735
- Silvia Bloch, MDPsychiatry Physician1235189150
- Rhonwyn Carson-Moore, PHDPsychologist1841342086
- Tresvant ClarkSocial Worker1891634101
Verify Tanya C. Dillihay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 12011Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $32.68
2 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Tanya C. Dillihay among 891 psychiatry physician records in South Carolina
Tanya C. Dillihay, 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. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 63% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 41% of these records are
- Record last updated2012 · 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.
All 891 in South Carolina → Every provider in Columbia → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- James Bouknight, M.D.Columbia, SC 292031174584916
- Jeffery Brandenburg, MDColumbia, SC 292031659345379
- Robert Breen, M.D.Columbia, SC 292031427019181
- Nioaka Campbell, M.D.Columbia, SC 292031083675615
- Leslie Frinks, M.D.Columbia, SC 292031699738591
- Marilee Griswold, M.D.Columbia, SC 292031821068719
- Richard Harding, M.D.Columbia, SC 292031356301923
- Jo Marturano, M.D.Columbia, SC 292031609875244
Common questions
What is Tanya C. Dillihay, MD's NPI number?
Tanya C. Dillihay, MD's National Provider Identifier (NPI) is 1710999321, issued on Aug 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tanya C. Dillihay, MD located?
The NPPES record lists a practice address at 220 Faison Dr, Columbia, SC, 29203. Phone: (803) 935-7639. Providers update this record themselves, so call before visiting.
How can I verify Tanya C. Dillihay, MD's license?
NPPES lists South Carolina license number 12011, 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. 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.