Maria J. Knickerbocker, LCSW
Clinical Social Worker · Hattiesburg, MS
Maria J. Knickerbocker, LCSW is a clinical social worker with a practice address in Hattiesburg, Mississippi, and NPI 1689863359, issued on Oct 18, 2007. Check the license (Mississippi C6975, as entered in NPPES) with the Mississippi board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Maria J. Knickerbocker
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- C6975 MS
Self-reported in NPPES; status is on the state search - Practice location
- 118 College Dr # 5163, Hattiesburg, MS 39406
- Phone
- (601) 266-5163
- Enumerated
- Oct 18, 2007
- Record last updated
- Oct 18, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (601) 266-5114
- Medicaid ID
- 00675504 MS
- Medicare enrollment
- Enrolled (PECOS I20210209002477); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 1,028 in Mississippi → Look up another NPI →
Also registered at 118 College Dr # 5163
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jerry Alliston, LMSWSocial Worker1669661328
- Heather Bell, MS, CCC-SLPSpeech-Language Pathologist1205025954
- Margie Cox, MSW, ACSW, LCSWClinical Social Worker1679762355
- Victoria Murdy, LCSWClinical Social Worker1538358296
- Chastity Richey, LMSWSocial Worker1841489515
- Donna Stauter, OTR/LPediatric Occupational Therapist1609065382
Verify Maria J. Knickerbocker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
Search for license C6975Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Maria J. Knickerbocker among 1,028 clinical social worker records in Mississippi
Maria J. Knickerbocker, LCSW is one of 1,028 clinical social worker records with a practice address in Mississippi. 13% 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 2007, is newer than 12% of them.
- NPI issued2007 · 12% of these records are older, 79% newer
- In a Medicare fileNo · 13% of these records are
- In the CMS Doctors and Clinicians fileYes · 23% of these records are
- Graduated1999 · median 2011 among the 232 with a school on file
- Record last updated2007 · 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 Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
76 clinical social worker records list a practice address in Hattiesburg
They are 76 of the 2,569 NPPES records with a practice address in Hattiesburg, and 1,028 clinical social worker records in Mississippi. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,028 in Mississippi → Every provider in Hattiesburg → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Barbara Cheatle, LMSWHattiesburg, MS 394061437205341
- Margie Cox, MSW, ACSW, LCSWHattiesburg, MS 394061679762355
- Hannah Holland, LMSWHattiesburg, MS 394061326920158
- Joseph KingHattiesburg, MS 394061518853142
- Victoria Murdy, LCSWHattiesburg, MS 394061538358296
- Stephanie Smith, LCSWHattiesburg, MS 394061942527791
- Allen Dalafave, LCSWHattiesburg, MS 394071497892483
- Terri SmithHattiesburg, MS 394041851272165
Common questions
What is Maria J. Knickerbocker, LCSW's NPI number?
Maria J. Knickerbocker, LCSW's National Provider Identifier (NPI) is 1689863359, issued on Oct 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Maria J. Knickerbocker, LCSW located?
The NPPES record lists a practice address at 118 College Dr # 5163, Hattiesburg, MS, 39406. Phone: (601) 266-5163. Providers update this record themselves, so call before visiting.
How can I verify Maria J. Knickerbocker, LCSW's license?
NPPES lists Mississippi license number C6975, as entered by the provider. Search the Mississippi 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.