Lillian M. Christon Arnold, PHD
Clinical Psychologist · Charleston, SC
Lillian M. Christon Arnold, PHD is a clinical psychologist with a practice address in Charleston, South Carolina, and NPI 1801120928, issued on Sep 22, 2009. Check the license (South Carolina 1331, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lillian M. Christon Arnold
- Credential
- PHD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 1331 SC
Self-reported in NPPES; status is on the state search - Practice location
- 171 Ashley Ave, Charleston, SC 29425
- Phone
- (843) 792-1414
- Enumerated
- Sep 22, 2009
- Record last updated
- Jul 2, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicaid ID
- 004945182 VA
- Medicare enrollment
- Enrolled (PECOS I20150629000632); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 446 in South Carolina → Look up another NPI →
Also registered at 171 Ashley Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lillian M. Christon Arnold 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 1331Check 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
- University Medical Associates OF The Medical University OF South CarolCharleston, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lillian M. Christon Arnold among 446 clinical psychologist records in South Carolina
Lillian M. Christon Arnold, 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 2009, is newer than 44% of them.
- NPI issued2009 · 44% of these records are older, 50% newer
- In a Medicare fileYes · 12% of these records are
- In the CMS Doctors and Clinicians fileYes · 20% of these records are
- Graduated2013 · median 2006 among the 88 with a school on file
- Record last updated2018 · 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 Charleston → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Sudie Back, PHDCharleston, SC 294251164478723
- Wendy Balliet, PHDCharleston, SC 294251144500471
- Cindy Carter, PHDCharleston, SC 294251396769451
- Patrick Duffy, PSY.D.Charleston, SC 294251417203696
- Alice Libet, PHDCharleston, SC 294251790728095
- Jenna McCauley, PH.D.Charleston, SC 294251356624597
- Melissa Milanak, PH.D.Charleston, SC 294251669872065
- Elizabeth Santa Ana, PH.D.Charleston, SC 294251154461291
Common questions
What is Lillian M. Christon Arnold, PHD's NPI number?
Lillian M. Christon Arnold, PHD's National Provider Identifier (NPI) is 1801120928, issued on Sep 22, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Lillian M. Christon Arnold, PHD located?
The NPPES record lists a practice address at 171 Ashley Ave, Charleston, SC, 29425. Phone: (843) 792-1414. Providers update this record themselves, so call before visiting.
How can I verify Lillian M. Christon Arnold, PHD's license?
NPPES lists South Carolina license number 1331, 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.