Mary Katherine Williams, L.C.S.W.
Clinical Social Worker · Fayetteville, AR
Mary Katherine Williams, L.C.S.W. is a clinical social worker with a practice address in Fayetteville, Arkansas, and NPI 1376501593, issued on May 4, 2006. Check the license (Arkansas 1752C, as entered in NPPES) with the Arkansas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary Katherine Williams
- Credential
- L.C.S.W.
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 1752C AR
Self-reported in NPPES; status is on the state search - Practice location
- 2233 N Green Acres RD, Fayetteville, AR 72703
- Phone
- (479) 466-9121
- Enumerated
- May 4, 2006
- Record last updated
- Oct 24, 2023
- Fax
- (479) 974-2002
- Medicare enrollment
- Enrolled (PECOS I20031106000710); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 2,103 in Arkansas → Look up another NPI →
Also registered at 2233 N Green Acres RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy Plunkett, DNP, APNWomen's Health Nurse Practitioner1447419643
Verify Mary Katherine Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arkansas board licenses this profession
Search for license 1752CCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mary Katherine Williams among 2,103 clinical social worker records in Arkansas
Mary Katherine Williams, L.C.S.W. is one of 2,103 clinical social worker records with a practice address in Arkansas. 20% 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 1% of them.
- NPI issued2006 · 1% of these records are older, 81% newer
- In a Medicare fileNo · 20% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated1996 · median 2012 among the 561 with a school on file
- Record last updated2023 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
207 clinical social worker records list a practice address in Fayetteville
They are 207 of the 3,890 NPPES records with a practice address in Fayetteville, and 2,103 clinical social worker records in Arkansas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,103 in Arkansas → Every provider in Fayetteville → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Lori Cottingham, LCSWFayetteville, AR 727031902849342
- Janis Edwards, LISWFayetteville, AR 727031669411682
- Kathy Ennes, LCSWFayetteville, AR 727031053353003
- Kathleen Johnson, LCSWFayetteville, AR 727031437168747
- Michael JohnsonFayetteville, AR 727031063423051
- Kathy Jordan, LCSWFayetteville, AR 727031881623197
- Cameron Magness, LCSWFayetteville, AR 727031629015771
- Brian McAnally, MSWFayetteville, AR 727031174637656
Common questions
What is Mary Katherine Williams, L.C.S.W.'s NPI number?
Mary Katherine Williams, L.C.S.W.'s National Provider Identifier (NPI) is 1376501593, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Katherine Williams, L.C.S.W. located?
The NPPES record lists a practice address at 2233 N Green Acres RD, Fayetteville, AR, 72703. Phone: (479) 466-9121. Providers update this record themselves, so call before visiting.
How can I verify Mary Katherine Williams, L.C.S.W.'s license?
NPPES lists Arkansas license number 1752C, as entered by the provider. Search the Arkansas 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. 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.