David Sissac
NPI 1619546058 · Mental Health Counselor · University City, MO
David Sissac is a Mental Health Counselor provider in University City, MO (NPI 1619546058).
Provider details
- NPI number
- 1619546058
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 2025040327 (MO)
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
5 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
- 2021-06-21
- Last updated
- 2026-01-21
- Certified
- 2026-01-21
Frequently asked questions
- What is David Sissac's NPI number?
- David Sissac's National Provider Identifier (NPI) is 1619546058, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Sissac's specialty?
- David Sissac is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is David Sissac located?
- David Sissac's practice location on file with NPPES is 6746 Etzel Ave, University City, MO 63130-2427.
- What is David Sissac's phone number?
- The practice phone number listed in the NPPES registry for David Sissac is (314) 206-3900.
- Is David Sissac's NPI active?
- Yes — David Sissac's NPI (1619546058) is active in the NPPES registry as of the last update on 2026-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.