Ngozi Patricia Nnadi, MD
Psychiatry Physician · Columbia, SC
Ngozi Patricia Nnadi, MD is a psychiatry physician with a practice address in Columbia, South Carolina, and NPI 1063504678, issued on Sep 29, 2006. Check the license (South Carolina 22112, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Ngozi Patricia Nnadi
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 22112 SC
Self-reported in NPPES; status is on the state search - Practice location
- 1800 Colonial Dr, Columbia, SC 29203
- Phone
- (803) 898-8378
- Enumerated
- Sep 29, 2006
- Record last updated
- Dec 16, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid ID
- 190166 SC
- Medicare enrollment
- Enrolled (PECOS I20111219000012); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 891 in South Carolina → Look up another NPI →
Also registered at 1800 Colonial Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dorothy ArchieMental Health Counselor1659498632
- Betty Armel, RNAdult Psychiatric/Mental Health Registered Nurse1134486871
- Brooke BarrStudent in an Organized Health Care Education/Training Program1750780615
- Katherine Baughman, M.A.Mental Health Counselor1669615191
- Santria CanzaterMental Health Counselor1336350628
- Kathryn CodyCounselor1558411421
Verify Ngozi Patricia Nnadi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 22112Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- South Carolina Dept OF Mental Health Accounting OfficeColumbia, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ngozi Patricia Nnadi among 891 psychiatry physician records in South Carolina
Ngozi Patricia Nnadi, 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 fileYes · 41% of these records are
- Graduated1991 · median 2007 among the 365 with a school on file
- Record last updated2011 · 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 Ngozi Patricia Nnadi, MD's NPI number?
Ngozi Patricia Nnadi, MD's National Provider Identifier (NPI) is 1063504678, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ngozi Patricia Nnadi, MD located?
The NPPES record lists a practice address at 1800 Colonial Dr, Columbia, SC, 29203. Phone: (803) 898-8378. Providers update this record themselves, so call before visiting.
How can I verify Ngozi Patricia Nnadi, MD's license?
NPPES lists South Carolina license number 22112, 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.