Marilyn C. Pennington, LCSW
Clinical Social Worker · Fort Smith, AR
Marilyn C. Pennington, LCSW is a clinical social worker with a practice address in Fort Smith, Arkansas, and NPI 1386810448, issued on May 7, 2008. Check the license (Arkansas 2237-C, 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
- Marilyn C. Pennington
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 2237-C AR
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Dodson Ave, Fort Smith, AR 72901
- Phone
- (479) 573-7960
- Enumerated
- May 7, 2008
- Record last updated
- Aug 27, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (479) 573-7961
- Medicaid IDs
- 175035741 AR
200268680A OK - Entity
- Type 1 · individual
8 nearest clinical social worker records → All 2,103 in Arkansas → Look up another NPI →
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Verify Marilyn C. Pennington in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arkansas board licenses this profession
Search for license 2237-CCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Marilyn C. Pennington among 2,103 clinical social worker records in Arkansas
Marilyn C. Pennington, LCSW 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 2008, is newer than 32% of them.
- NPI issued2008 · 32% of these records are older, 60% newer
- In a Medicare fileNo · 20% of these records are
- In the CMS Doctors and Clinicians fileNo · 27% of these records are
- Record last updated2010 · 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).
57 clinical social worker records list a practice address in Fort Smith
They are 57 of the 2,951 NPPES records with a practice address in Fort Smith, 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 Fort Smith → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Brandy Cunningham, LCSWFort Smith, AR 729011659431187
- Lucia Loyd, LCSWFort Smith, AR 729011285805382
- Elizabeth Petray, LCSWFort Smith, AR 729011699728279
- Jimmie Wooding, LCSWFort Smith, AR 729011952508988
- Joyce Bond, LCSWFort Smith, AR 729031467407171
- Vaughn Decoster, MSW, PHDFort Smith, AR 729031689634255
- Kimberly Dickerson, LMSWFort Smith, AR 729031245274315
- Angela Heckle, LCSWFort Smith, AR 729031538191275
Common questions
What is Marilyn C. Pennington, LCSW's NPI number?
Marilyn C. Pennington, LCSW's National Provider Identifier (NPI) is 1386810448, issued on May 7, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Marilyn C. Pennington, LCSW located?
The NPPES record lists a practice address at 1500 Dodson Ave, Fort Smith, AR, 72901. Phone: (479) 573-7960. Providers update this record themselves, so call before visiting.
How can I verify Marilyn C. Pennington, LCSW's license?
NPPES lists Arkansas license number 2237-C, 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.