IndividualActive
Cassandra Williams-Sisk, M.ED.
NPI 1336471291 · Behavior Analyst · Southaven, MS
Cassandra Williams-Sisk, M.ED. is a Behavior Analyst provider in Southaven, MS (NPI 1336471291).
Provider details
- NPI number
- 1336471291
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- M.ED.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 103K00000X (TN)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
5706 Hunters Chase Dr
Southaven, MS 38672-6540
Phone: (662) 812-5833
Fax: (662) 349-0709
Street-level locationGet directions
Mailing address
5706 Hunters Chase Dr
Southaven, MS 38672-6540
Registry dates
- Enumerated
- 2010-02-03
- Last updated
- 2010-02-03
Frequently asked questions
- What is Cassandra Williams-Sisk's NPI number?
- Cassandra Williams-Sisk's National Provider Identifier (NPI) is 1336471291, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassandra Williams-Sisk's specialty?
- Cassandra Williams-Sisk is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Cassandra Williams-Sisk located?
- Cassandra Williams-Sisk's practice location on file with NPPES is 5706 Hunters Chase Dr, Southaven, MS 38672-6540.
- What is Cassandra Williams-Sisk's phone number?
- The practice phone number listed in the NPPES registry for Cassandra Williams-Sisk is (662) 812-5833.
- Is Cassandra Williams-Sisk's NPI active?
- Yes — Cassandra Williams-Sisk's NPI (1336471291) is active in the NPPES registry as of the last update on 2010-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.