Mary Alice Williams, APRN
Family Nurse Practitioner · Columbia, SC
Mary Alice Williams, APRN is a family nurse practitioner with a practice address in Columbia, South Carolina, and NPI 1235330606, issued on May 31, 2007. Check the license (South Carolina 3141, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Alice Williams
- Credential
- APRN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 3141 SC
Self-reported in NPPES; status is on the state search - Practice location
- 6439 Garners Ferry RD, Columbia, SC 29209
- Phone
- (803) 776-4000
- Enumerated
- May 31, 2007
- Record last updated
- Sep 23, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (843) 667-0235
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,320 in South Carolina → Look up another NPI →
Also registered at 6439 Garners Ferry RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Dwayne Alleyne, ACNPCAcute Care Nurse Practitioner1962644393
- Landon Amick, DPTPhysical Therapist1740535772
Verify Mary Alice Williams 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 3141Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family nurse practitioner in 2024
38 Medicare Part D claims for 14 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $55.83
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 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.
Mary Alice Williams among 4,320 family nurse practitioner records in South Carolina
Mary Alice Williams, APRN is one of 4,320 family nurse practitioner records with a practice address in South Carolina. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 9% of them.
- NPI issued2007 · 9% of these records are older, 87% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2020 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
662 family nurse practitioner records list a practice address in Columbia
They are 662 of the 11,200 NPPES records with a practice address in Columbia, and 4,320 family nurse practitioner records in South Carolina.
All 4,320 in South Carolina → Every provider in Columbia → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Judith Brooks, MSN, APRNColumbia, SC 292091407881147
- Angie Cook, APRN-BC FNPColumbia, SC 292091487749347
- Mary Davis, NPColumbia, SC 292091063527836
- Amanda Geddings, FNPColumbia, SC 292091063534691
- Annie Gilchrist-Settles, ADVANCE PRACT.NURSEColumbia, SC 292091780706374
- Mary Gustafson, NPColumbia, SC 292091922019124
- Cynthia Hartman, OTR/L, NPColumbia, SC 292091013951318
- Joan McElhinney, FNPColumbia, SC 292091619986643
Common questions
What is Mary Alice Williams, APRN's NPI number?
Mary Alice Williams, APRN's National Provider Identifier (NPI) is 1235330606, issued on May 31, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Alice Williams, APRN located?
The NPPES record lists a practice address at 6439 Garners Ferry RD, Columbia, SC, 29209. Phone: (803) 776-4000. Providers update this record themselves, so call before visiting.
How can I verify Mary Alice Williams, APRN's license?
NPPES lists South Carolina license number 3141, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Alice Williams, APRN prescribe under Medicare Part D?
In 2024, Mary Alice Williams, APRN had 38 Medicare Part D claims for 14 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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.