Maria Knickerbocker, LCSW
NPI 1689863359 · Clinical Social Worker · Hattiesburg, MS
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Knickerbocker, LCSW is a Clinical Social Worker provider in Hattiesburg, MS (NPI 1689863359).
Provider details
- NPI number
- 1689863359
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- C6975 (MS)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-10-18
- Last updated
- 2007-10-18
Frequently asked questions
- What is Maria Knickerbocker's NPI number?
- Maria Knickerbocker's National Provider Identifier (NPI) is 1689863359, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Knickerbocker's specialty?
- Maria Knickerbocker is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Maria Knickerbocker located?
- Maria Knickerbocker's practice location on file with NPPES is 118 College Dr # 5163, Hattiesburg, MS 39406-0001.
- What is Maria Knickerbocker's phone number?
- The practice phone number listed in the NPPES registry for Maria Knickerbocker is (601) 266-5163.
- Does Maria Knickerbocker accept Medicare?
- Maria Knickerbocker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Knickerbocker's NPI active?
- Yes — Maria Knickerbocker's NPI (1689863359) is active in the NPPES registry as of the last update on 2007-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.